diff --git a/omnizart/io.py b/omnizart/io.py
index fcdc62d..1d2d902 100644
--- a/omnizart/io.py
+++ b/omnizart/io.py
@@ -136,7 +136,13 @@ def write_agg_f0_results(agg_f0, output_path):
     omnizart.utils.aggregate_f0_info:
         The function for generating the aggregated F0 information.
     """
+    fieldnames = ["start_time", "end_time", "frequency", "pitch"]
+
+    # Check the format is correct
+    if any(list(row.keys()) != fieldnames for row in agg_f0):
+        raise ValueError(f"Fields inconsistent! Expected: {fieldnames}")
+
     with open(output_path, "w") as out:
-        writer = csv.DictWriter(out, fieldnames=["start_time", "end_time", "frequency"])
+        writer = csv.DictWriter(out, fieldnames=fieldnames)
         writer.writeheader()
         writer.writerows(agg_f0)
diff --git a/omnizart/utils.py b/omnizart/utils.py
index 17faf0d..f12d8b1 100644
--- a/omnizart/utils.py
+++ b/omnizart/utils.py
@@ -363,6 +363,7 @@ def aggregate_f0_info(pred, t_unit):
     start_idx = 0
     last_hz = pred[0]
     eps = 1e-6
+    pred.append(0)  # Append an additional zero to the end temporarily.
     while cur_idx < len(pred):
         cur_hz = pred[cur_idx]
         if abs(cur_hz - last_hz) < eps:
@@ -388,4 +389,6 @@ def aggregate_f0_info(pred, t_unit):
         start_idx = cur_idx
         cur_idx += 1
         last_hz = cur_hz
+
+    del pred[-1]  # Remove the additional ending zero.
     return results
diff --git a/poetry.lock b/poetry.lock
index 537691d..2f86e4b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,6 +1,6 @@
 [[package]]
 name = "absl-py"
-version = "0.11.0"
+version = "0.12.0"
 description = "Abseil Python Common Libraries, see https://github.com/abseil/abseil-py."
 category = "main"
 optional = false
@@ -27,17 +27,16 @@ python-versions = "*"
 
 [[package]]
 name = "astroid"
-version = "2.4.2"
+version = "2.5.6"
 description = "An abstract syntax tree for Python with inference support."
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = "~=3.6"
 
 [package.dependencies]
-lazy-object-proxy = ">=1.4.0,<1.5.0"
-six = ">=1.12,<2.0"
+lazy-object-proxy = ">=1.4.0"
 typed-ast = {version = ">=1.4.0,<1.5", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
-wrapt = ">=1.11,<2.0"
+wrapt = ">=1.11,<1.13"
 
 [[package]]
 name = "astunparse"
@@ -60,17 +59,17 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "attrs"
-version = "20.3.0"
+version = "21.1.0"
 description = "Classes Without Boilerplate"
 category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
-docs = ["furo", "sphinx", "zope.interface"]
-tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface", "furo", "sphinx", "sphinx-notfound-page", "pre-commit"]
+docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins"]
 
 [[package]]
 name = "audioread"
@@ -82,7 +81,7 @@ python-versions = "*"
 
 [[package]]
 name = "babel"
-version = "2.9.0"
+version = "2.9.1"
 description = "Internationalization utilities"
 category = "dev"
 optional = false
@@ -113,7 +112,7 @@ d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 
 [[package]]
 name = "cachetools"
-version = "4.2.0"
+version = "4.2.2"
 description = "Extensible memoizing collections and decorators"
 category = "main"
 optional = false
@@ -129,7 +128,7 @@ python-versions = "*"
 
 [[package]]
 name = "cffi"
-version = "1.14.4"
+version = "1.14.5"
 description = "Foreign Function Interface for Python calling C code."
 category = "main"
 optional = false
@@ -175,7 +174,7 @@ immutables = ">=0.9"
 
 [[package]]
 name = "coverage"
-version = "5.3.1"
+version = "5.5"
 description = "Code coverage measurement for Python"
 category = "dev"
 optional = false
@@ -186,7 +185,7 @@ toml = ["toml"]
 
 [[package]]
 name = "cython"
-version = "0.29.21"
+version = "0.29.23"
 description = "The Cython compiler for writing C extensions for the Python language."
 category = "main"
 optional = false
@@ -194,15 +193,15 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "decorator"
-version = "4.4.2"
+version = "5.0.7"
 description = "Decorators for Humans"
 category = "main"
 optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*"
+python-versions = ">=3.5"
 
 [[package]]
 name = "docutils"
-version = "0.16"
+version = "0.17.1"
 description = "Docutils -- Python Documentation Utilities"
 category = "dev"
 optional = false
@@ -224,17 +223,17 @@ dev = ["future (==0.17.1)", "numpy (==1.16.4)", "pytest-mock (==1.10.4)", "pytes
 
 [[package]]
 name = "flake8"
-version = "3.8.4"
+version = "3.9.1"
 description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [package.dependencies]
 importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
 mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.6.0a1,<2.7.0"
-pyflakes = ">=2.2.0,<2.3.0"
+pycodestyle = ">=2.7.0,<2.8.0"
+pyflakes = ">=2.3.0,<2.4.0"
 
 [[package]]
 name = "future"
@@ -254,7 +253,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "google-auth"
-version = "1.24.0"
+version = "1.30.0"
 description = "Google Authentication Library"
 category = "main"
 optional = false
@@ -268,21 +267,23 @@ six = ">=1.9.0"
 
 [package.extras]
 aiohttp = ["aiohttp (>=3.6.2,<4.0.0dev)"]
+pyopenssl = ["pyopenssl (>=20.0.0)"]
+reauth = ["pyu2f (>=0.1.5)"]
 
 [[package]]
 name = "google-auth-oauthlib"
-version = "0.4.2"
+version = "0.4.4"
 description = "Google Authentication Library"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.dependencies]
-google-auth = "*"
+google-auth = ">=1.0.0"
 requests-oauthlib = ">=0.7.0"
 
 [package.extras]
-tool = ["click"]
+tool = ["click (>=6.0.0)"]
 
 [[package]]
 name = "google-pasta"
@@ -297,7 +298,7 @@ six = "*"
 
 [[package]]
 name = "grpcio"
-version = "1.34.1"
+version = "1.37.1"
 description = "HTTP/2-based RPC framework"
 category = "main"
 optional = false
@@ -307,7 +308,7 @@ python-versions = "*"
 six = ">=1.5.2"
 
 [package.extras]
-protobuf = ["grpcio-tools (>=1.34.1)"]
+protobuf = ["grpcio-tools (>=1.37.1)"]
 
 [[package]]
 name = "h11"
@@ -351,7 +352,7 @@ python-versions = "*"
 
 [[package]]
 name = "httpcore"
-version = "0.12.2"
+version = "0.12.3"
 description = "A minimal low-level HTTP client."
 category = "main"
 optional = false
@@ -409,15 +410,18 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "immutables"
-version = "0.14"
+version = "0.15"
 description = "Immutable Collections"
 category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[package.extras]
+test = ["flake8 (>=3.8.4,<3.9.0)", "pycodestyle (>=2.6.0,<2.7.0)"]
+
 [[package]]
 name = "importlib-metadata"
-version = "3.4.0"
+version = "3.10.1"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
@@ -429,7 +433,7 @@ zipp = ">=0.5"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "importlib-resources"
@@ -448,7 +452,7 @@ testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake
 
 [[package]]
 name = "isort"
-version = "5.7.0"
+version = "5.8.0"
 description = "A Python utility / library to sort Python imports."
 category = "dev"
 optional = false
@@ -461,7 +465,7 @@ colors = ["colorama (>=0.4.3,<0.5.0)"]
 
 [[package]]
 name = "jinja2"
-version = "2.11.2"
+version = "2.11.3"
 description = "A very fast and expressive template engine."
 category = "dev"
 optional = false
@@ -475,7 +479,7 @@ i18n = ["Babel (>=0.8)"]
 
 [[package]]
 name = "joblib"
-version = "1.0.0"
+version = "1.0.1"
 description = "Lightweight pipelining with Python functions"
 category = "main"
 optional = false
@@ -529,11 +533,11 @@ six = ">=1.4.1"
 
 [[package]]
 name = "lazy-object-proxy"
-version = "1.4.3"
+version = "1.6.0"
 description = "A fast and thorough lazy object proxy."
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
 [[package]]
 name = "librosa"
@@ -584,7 +588,7 @@ scipy = ">=0.16"
 
 [[package]]
 name = "markdown"
-version = "3.3.3"
+version = "3.3.4"
 description = "Python implementation of Markdown."
 category = "main"
 optional = false
@@ -644,7 +648,7 @@ testing = ["matplotlib (>=2.1.0,<3)"]
 
 [[package]]
 name = "more-itertools"
-version = "8.6.0"
+version = "8.7.0"
 description = "More routines for operating on iterables, beyond itertools"
 category = "dev"
 optional = false
@@ -750,7 +754,7 @@ python-versions = "*"
 
 [[package]]
 name = "packaging"
-version = "20.8"
+version = "20.9"
 description = "Core utilities for Python packages"
 category = "main"
 optional = false
@@ -783,14 +787,6 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
-[[package]]
-name = "pbr"
-version = "5.5.1"
-description = "Python Build Reasonableness"
-category = "dev"
-optional = false
-python-versions = ">=2.6"
-
 [[package]]
 name = "pluggy"
 version = "0.13.1"
@@ -833,7 +829,7 @@ six = "*"
 
 [[package]]
 name = "protobuf"
-version = "3.14.0"
+version = "3.15.8"
 description = "Protocol Buffers"
 category = "main"
 optional = false
@@ -871,7 +867,7 @@ pyasn1 = ">=0.4.6,<0.5.0"
 
 [[package]]
 name = "pybtex"
-version = "0.23.0"
+version = "0.24.0"
 description = "A BibTeX-compatible bibliography processor in Python"
 category = "dev"
 optional = false
@@ -899,7 +895,7 @@ pybtex = ">=0.16"
 
 [[package]]
 name = "pycodestyle"
-version = "2.6.0"
+version = "2.7.0"
 description = "Python style guide checker"
 category = "dev"
 optional = false
@@ -915,7 +911,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pyflakes"
-version = "2.2.0"
+version = "2.3.1"
 description = "passive checker of Python programs"
 category = "dev"
 optional = false
@@ -934,7 +930,7 @@ numpy = "*"
 
 [[package]]
 name = "pygments"
-version = "2.7.4"
+version = "2.9.0"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "dev"
 optional = false
@@ -942,14 +938,14 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "pylint"
-version = "2.6.0"
+version = "2.8.2"
 description = "python code static checker"
 category = "dev"
 optional = false
-python-versions = ">=3.5.*"
+python-versions = "~=3.6"
 
 [package.dependencies]
-astroid = ">=2.4.0,<=2.5"
+astroid = ">=2.5.6,<2.7"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 isort = ">=4.2.5,<6"
 mccabe = ">=0.6,<0.7"
@@ -996,14 +992,14 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xm
 
 [[package]]
 name = "pytest-cov"
-version = "2.10.1"
+version = "2.11.1"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [package.dependencies]
-coverage = ">=4.4"
+coverage = ">=5.2.1"
 pytest = ">=4.6"
 
 [package.extras]
@@ -1011,11 +1007,11 @@ testing = ["fields", "hunter", "process-tests (==2.0.2)", "six", "pytest-xdist",
 
 [[package]]
 name = "pytest-mock"
-version = "3.5.1"
+version = "3.6.0"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.dependencies]
 pytest = ">=5.0"
@@ -1036,7 +1032,7 @@ six = ">=1.5"
 
 [[package]]
 name = "pytz"
-version = "2020.5"
+version = "2021.1"
 description = "World timezone definitions, modern and historical"
 category = "main"
 optional = false
@@ -1044,15 +1040,15 @@ python-versions = "*"
 
 [[package]]
 name = "pyyaml"
-version = "5.3.1"
+version = "5.4.1"
 description = "YAML parser and emitter for Python"
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
 [[package]]
 name = "regex"
-version = "2020.11.13"
+version = "2021.4.4"
 description = "Alternative regular expression module, to replace re."
 category = "dev"
 optional = false
@@ -1125,7 +1121,7 @@ idna2008 = ["idna"]
 
 [[package]]
 name = "rsa"
-version = "4.7"
+version = "4.7.2"
 description = "Pure-Python RSA implementation"
 category = "main"
 optional = false
@@ -1136,7 +1132,7 @@ pyasn1 = ">=0.1.3"
 
 [[package]]
 name = "scikit-learn"
-version = "0.24.0"
+version = "0.24.2"
 description = "A set of python modules for machine learning and data mining"
 category = "main"
 optional = false
@@ -1167,7 +1163,7 @@ numpy = ">=1.13.3"
 
 [[package]]
 name = "six"
-version = "1.15.0"
+version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
 category = "main"
 optional = false
@@ -1186,8 +1182,8 @@ contextvars = {version = ">=2.1", markers = "python_version < \"3.7\""}
 
 [[package]]
 name = "snowballstemmer"
-version = "2.0.0"
-description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
+version = "2.1.0"
+description = "This package provides 29 stemmers for 28 languages generated from Snowball algorithms."
 category = "dev"
 optional = false
 python-versions = "*"
@@ -1208,7 +1204,7 @@ numpy = ["numpy"]
 
 [[package]]
 name = "sphinx"
-version = "3.4.3"
+version = "3.5.3"
 description = "Python documentation generator"
 category = "dev"
 optional = false
@@ -1234,19 +1230,20 @@ sphinxcontrib-serializinghtml = "*"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["flake8 (>=3.5.0)", "isort", "mypy (>=0.790)", "docutils-stubs"]
+lint = ["flake8 (>=3.5.0)", "isort", "mypy (>=0.800)", "docutils-stubs"]
 test = ["pytest", "pytest-cov", "html5lib", "cython", "typed-ast"]
 
 [[package]]
 name = "sphinx-click"
-version = "2.5.0"
+version = "2.7.1"
 description = "Sphinx extension that automatically documents click applications"
 category = "dev"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
-pbr = ">=2.0"
+click = ">=6.0,<8.0"
+docutils = "*"
 sphinx = ">=1.5,<4.0"
 
 [[package]]
@@ -1347,7 +1344,7 @@ test = ["pytest"]
 
 [[package]]
 name = "spleeter"
-version = "2.1.2"
+version = "2.2.2"
 description = "The Deezer source separation library with pretrained models based on tensorflow."
 category = "main"
 optional = false
@@ -1356,6 +1353,7 @@ python-versions = ">=3.6.1,<3.9"
 [package.dependencies]
 ffmpeg-python = "0.2.0"
 httpx = {version = ">=0.16.1,<0.17.0", extras = ["http2"]}
+importlib-metadata = {version = ">=3.0.0,<4.0.0", markers = "python_version < \"3.8\""}
 importlib-resources = {version = ">=4.1.1,<5.0.0", markers = "python_version < \"3.7\""}
 librosa = "0.8.0"
 norbert = "0.2.1"
@@ -1369,7 +1367,7 @@ evaluation = ["musdb (==0.3.1)", "museval (==0.3.0)"]
 
 [[package]]
 name = "tensorboard"
-version = "2.4.1"
+version = "2.5.0"
 description = "TensorBoard lets you watch Tensors Flow"
 category = "main"
 optional = false
@@ -1384,13 +1382,21 @@ markdown = ">=2.6.8"
 numpy = ">=1.12.0"
 protobuf = ">=3.6.0"
 requests = ">=2.21.0,<3"
-six = ">=1.10.0"
+tensorboard-data-server = ">=0.6.0,<0.7.0"
 tensorboard-plugin-wit = ">=1.6.0"
 werkzeug = ">=0.11.15"
 
+[[package]]
+name = "tensorboard-data-server"
+version = "0.6.1"
+description = "Fast data loading for TensorBoard"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "tensorboard-plugin-wit"
-version = "1.7.0"
+version = "1.8.0"
 description = "What-If Tool TensorBoard plugin."
 category = "main"
 optional = false
@@ -1456,7 +1462,7 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "tqdm"
-version = "4.56.0"
+version = "4.60.0"
 description = "Fast, Extensible Progress Meter"
 category = "main"
 optional = false
@@ -1464,11 +1470,12 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
 
 [package.extras]
 dev = ["py-make (>=0.1.0)", "twine", "wheel"]
+notebook = ["ipywidgets (>=6)"]
 telegram = ["requests"]
 
 [[package]]
 name = "typed-ast"
-version = "1.4.2"
+version = "1.4.3"
 description = "a fork of Python 2 and 3 ast modules with type comment support"
 category = "dev"
 optional = false
@@ -1493,7 +1500,7 @@ doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=5.4.0,<6.0.0)", "markdown-
 
 [[package]]
 name = "typing-extensions"
-version = "3.7.4.3"
+version = "3.10.0.0"
 description = "Backported and Experimental Type Hints for Python 3.5+"
 category = "main"
 optional = false
@@ -1501,16 +1508,16 @@ python-versions = "*"
 
 [[package]]
 name = "urllib3"
-version = "1.26.2"
+version = "1.26.4"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 
 [package.extras]
-brotli = ["brotlipy (>=0.6.0)"]
 secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
 socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
+brotli = ["brotlipy (>=0.6.0)"]
 
 [[package]]
 name = "vamp"
@@ -1558,25 +1565,25 @@ python-versions = "*"
 
 [[package]]
 name = "zipp"
-version = "3.4.0"
+version = "3.4.1"
 description = "Backport of pathlib-compatible object wrapper for zip files"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
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 zipp = [
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-    {file = "zipp-3.4.0.tar.gz", hash = "sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb"},
+    {file = "zipp-3.4.1-py3-none-any.whl", hash = "sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098"},
+    {file = "zipp-3.4.1.tar.gz", hash = "sha256:3607921face881ba3e026887d8150cca609d517579abe052ac81fc5aeffdbd76"},
 ]
diff --git a/pyproject.toml b/pyproject.toml
index b0dca06..cb278c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "omnizart"
-version = "0.3.2"
+version = "0.3.3"
 description = "Omniscient Mozart, being able to transcribe everything in the music."
 readme = "README.md"
 authors = ["BreezeWhite <freedombluewater@gmail.com>", "yjlolo <yjlolo125@gmail.com>"]
@@ -36,7 +36,7 @@ numba = "0.48"
 tqdm = "^4.49.0"
 pyfluidsynth = "^1.2.5"
 vamp = "^1.1.0"
-urllib3 = "^1.25.11"
+urllib3 = "1.26.4"
 spleeter = "^2.0.1"
 mir_eval = "^0.6"
 
diff --git a/requirements.txt b/requirements.txt
index 53d010f..689a359 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,60 +1,61 @@
-absl-py==0.11.0; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:673cccb88d810e5627d0c1c818158485d106f65a583880e2f730c997399bcfa7 \
-    --hash=sha256:b3d9eb5119ff6e0a0125f6dabf2f9fae02f8acae7be70576002fac27235611c5
+absl-py==0.12.0; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:b44f68984a5ceb2607d135a615999b93924c771238a63920d17d3387b0d229d5 \
+    --hash=sha256:afe94e3c751ff81aad55d33ab6e630390da32780110b5af72ae81ecff8418d9e
 appdirs==1.4.4; python_version >= "3.6" \
     --hash=sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128 \
     --hash=sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41
 astunparse==1.6.3; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:c2652417f2c8b5bb325c885ae329bdf3f86424075c4fd1a128674bc6fba4b8e8 \
     --hash=sha256:5ad93a8456f0d084c3456d059fd9a92cce667963232cbf763eac3bc5b7940872
-attrs==20.3.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" \
-    --hash=sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6 \
-    --hash=sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700
+attrs==21.1.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" \
+    --hash=sha256:8ee1e5f5a1afc5b19bdfae4fdf0c35ed324074bdce3500c939842c8f818645d9 \
+    --hash=sha256:3901be1cb7c2a780f14668691474d9252c070a756be0a9ead98cfeabfa11aeb8
 audioread==2.1.9; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:a3480e42056c8e80a8192a54f6729a280ef66d27782ee11cbd63e9d4d1523089
-cachetools==4.2.0; python_version >= "3.5" and python_version < "4.0" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.6.0") \
-    --hash=sha256:c6b07a6ded8c78bf36730b3dc452dfff7d95f2a12a2fed856b1a0cb13ca78c61 \
-    --hash=sha256:3796e1de094f0eaca982441c92ce96c68c89cced4cd97721ab297ea4b16db90e
+cachetools==4.2.2; python_version >= "3.5" and python_version < "4.0" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.6.0") \
+    --hash=sha256:2cc0b89715337ab6dbba85b5b50effe2b0c74e035d83ee8ed637cf52f12ae001 \
+    --hash=sha256:61b5ed1e22a0924aed1d23b478f37e8d52549ff8a961de2909c69bf950020cff
 certifi==2020.12.5; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6") \
     --hash=sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830 \
     --hash=sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c
-cffi==1.14.4; python_version >= "3.6" \
-    --hash=sha256:ebb253464a5d0482b191274f1c8bf00e33f7e0b9c66405fbffc61ed2c839c775 \
-    --hash=sha256:2c24d61263f511551f740d1a065eb0212db1dbbbbd241db758f5244281590c06 \
-    --hash=sha256:9f7a31251289b2ab6d4012f6e83e58bc3b96bd151f5b5262467f4bb6b34a7c26 \
-    --hash=sha256:5cf4be6c304ad0b6602f5c4e90e2f59b47653ac1ed9c662ed379fe48a8f26b0c \
-    --hash=sha256:f60567825f791c6f8a592f3c6e3bd93dd2934e3f9dac189308426bd76b00ef3b \
-    --hash=sha256:c6332685306b6417a91b1ff9fae889b3ba65c2292d64bd9245c093b1b284809d \
-    --hash=sha256:d9efd8b7a3ef378dd61a1e77367f1924375befc2eba06168b6ebfa903a5e59ca \
-    --hash=sha256:51a8b381b16ddd370178a65360ebe15fbc1c71cf6f584613a7ea08bfad946698 \
-    --hash=sha256:1d2c4994f515e5b485fd6d3a73d05526aa0fcf248eb135996b088d25dfa1865b \
-    --hash=sha256:af5c59122a011049aad5dd87424b8e65a80e4a6477419c0c1015f73fb5ea0293 \
-    --hash=sha256:594234691ac0e9b770aee9fcdb8fa02c22e43e5c619456efd0d6c2bf276f3eb2 \
-    --hash=sha256:64081b3f8f6f3c3de6191ec89d7dc6c86a8a43911f7ecb422c60e90c70be41c7 \
-    --hash=sha256:f803eaa94c2fcda012c047e62bc7a51b0bdabda1cad7a92a522694ea2d76e49f \
-    --hash=sha256:105abaf8a6075dc96c1fe5ae7aae073f4696f2905fde6aeada4c9d2926752362 \
-    --hash=sha256:0638c3ae1a0edfb77c6765d487fee624d2b1ee1bdfeffc1f0b58c64d149e7eec \
-    --hash=sha256:7c6b1dece89874d9541fc974917b631406233ea0440d0bdfbb8e03bf39a49b3b \
-    --hash=sha256:155136b51fd733fa94e1c2ea5211dcd4c8879869008fc811648f16541bf99668 \
-    --hash=sha256:6bc25fc545a6b3d57b5f8618e59fc13d3a3a68431e8ca5fd4c13241cd70d0009 \
-    --hash=sha256:a7711edca4dcef1a75257b50a2fbfe92a65187c47dab5a0f1b9b332c5919a3fb \
-    --hash=sha256:00e28066507bfc3fe865a31f325c8391a1ac2916219340f87dfad602c3e48e5d \
-    --hash=sha256:798caa2a2384b1cbe8a2a139d80734c9db54f9cc155c99d7cc92441a23871c03 \
-    --hash=sha256:a5ed8c05548b54b998b9498753fb9cadbfd92ee88e884641377d8a8b291bcc01 \
-    --hash=sha256:00a1ba5e2e95684448de9b89888ccd02c98d512064b4cb987d48f4b40aa0421e \
-    --hash=sha256:9cc46bc107224ff5b6d04369e7c595acb700c3613ad7bcf2e2012f62ece80c35 \
-    --hash=sha256:df5169c4396adc04f9b0a05f13c074df878b6052430e03f50e68adf3a57aa28d \
-    --hash=sha256:9ffb888f19d54a4d4dfd4b3f29bc2c16aa4972f1c2ab9c4ab09b8ab8685b9c2b \
-    --hash=sha256:8d6603078baf4e11edc4168a514c5ce5b3ba6e3e9c374298cb88437957960a53 \
-    --hash=sha256:d5ff0621c88ce83a28a10d2ce719b2ee85635e85c515f12bac99a95306da4b2e \
-    --hash=sha256:b4e248d1087abf9f4c10f3c398896c87ce82a9856494a7155823eb45a892395d \
-    --hash=sha256:ec80dc47f54e6e9a78181ce05feb71a0353854cc26999db963695f950b5fb375 \
-    --hash=sha256:840793c68105fe031f34d6a086eaea153a0cd5c491cde82a74b420edd0a2b909 \
-    --hash=sha256:b18e0a9ef57d2b41f5c68beefa32317d286c3d6ac0484efd10d6e07491bb95dd \
-    --hash=sha256:045d792900a75e8b1e1b0ab6787dd733a8190ffcf80e8c8ceb2fb10a29ff238a \
-    --hash=sha256:ba4e9e0ae13fc41c6b23299545e5ef73055213e466bd107953e4a013a5ddd7e3 \
-    --hash=sha256:f032b34669220030f905152045dfa27741ce1a6db3324a5bc0b96b6c7420c87b \
-    --hash=sha256:1a465cbe98a7fd391d47dce4b8f7e5b921e6cd805ef421d04f5f66ba8f06086c
+cffi==1.14.5; python_version >= "3.6" \
+    --hash=sha256:bb89f306e5da99f4d922728ddcd6f7fcebb3241fc40edebcb7284d7514741991 \
+    --hash=sha256:34eff4b97f3d982fb93e2831e6750127d1355a923ebaeeb565407b3d2f8d41a1 \
+    --hash=sha256:99cd03ae7988a93dd00bcd9d0b75e1f6c426063d6f03d2f90b89e29b25b82dfa \
+    --hash=sha256:65fa59693c62cf06e45ddbb822165394a288edce9e276647f0046e1ec26920f3 \
+    --hash=sha256:51182f8927c5af975fece87b1b369f722c570fe169f9880764b1ee3bca8347b5 \
+    --hash=sha256:43e0b9d9e2c9e5d152946b9c5fe062c151614b262fda2e7b201204de0b99e482 \
+    --hash=sha256:cbde590d4faaa07c72bf979734738f328d239913ba3e043b1e98fe9a39f8b2b6 \
+    --hash=sha256:5de7970188bb46b7bf9858eb6890aad302577a5f6f75091fd7cdd3ef13ef3045 \
+    --hash=sha256:a465da611f6fa124963b91bf432d960a555563efe4ed1cc403ba5077b15370aa \
+    --hash=sha256:d42b11d692e11b6634f7613ad8df5d6d5f8875f5d48939520d351007b3c13406 \
+    --hash=sha256:72d8d3ef52c208ee1c7b2e341f7d71c6fd3157138abf1a95166e6165dd5d4369 \
+    --hash=sha256:29314480e958fd8aab22e4a58b355b629c59bf5f2ac2492b61e3dc06d8c7a315 \
+    --hash=sha256:3d3dd4c9e559eb172ecf00a2a7517e97d1e96de2a5e610bd9b68cea3925b4892 \
+    --hash=sha256:48e1c69bbacfc3d932221851b39d49e81567a4d4aac3b21258d9c24578280058 \
+    --hash=sha256:69e395c24fc60aad6bb4fa7e583698ea6cc684648e1ffb7fe85e3c1ca131a7d5 \
+    --hash=sha256:9e93e79c2551ff263400e1e4be085a1210e12073a31c2011dbbda14bda0c6132 \
+    --hash=sha256:58e3f59d583d413809d60779492342801d6e82fefb89c86a38e040c16883be53 \
+    --hash=sha256:005a36f41773e148deac64b08f233873a4d0c18b053d37da83f6af4d9087b813 \
+    --hash=sha256:2894f2df484ff56d717bead0a5c2abb6b9d2bf26d6960c4604d5c48bbc30ee73 \
+    --hash=sha256:0857f0ae312d855239a55c81ef453ee8fd24136eaba8e87a2eceba644c0d4c06 \
+    --hash=sha256:cd2868886d547469123fadc46eac7ea5253ea7fcb139f12e1dfc2bbd406427d1 \
+    --hash=sha256:35f27e6eb43380fa080dccf676dece30bef72e4a67617ffda586641cd4508d49 \
+    --hash=sha256:9ff227395193126d82e60319a673a037d5de84633f11279e336f9c0f189ecc62 \
+    --hash=sha256:9cf8022fb8d07a97c178b02327b284521c7708d7c71a9c9c355c178ac4bbd3d4 \
+    --hash=sha256:8b198cec6c72df5289c05b05b8b0969819783f9418e0409865dac47288d2a053 \
+    --hash=sha256:ad17025d226ee5beec591b52800c11680fca3df50b8b29fe51d882576e039ee0 \
+    --hash=sha256:6c97d7350133666fbb5cf4abdc1178c812cb205dc6f41d174a7b0f18fb93337e \
+    --hash=sha256:8ae6299f6c68de06f136f1f9e69458eae58f1dacf10af5c17353eae03aa0d827 \
+    --hash=sha256:b85eb46a81787c50650f2392b9b4ef23e1f126313b9e0e9013b35c15e4288e2e \
+    --hash=sha256:1f436816fc868b098b0d63b8920de7d208c90a67212546d02f84fe78a9c26396 \
+    --hash=sha256:1071534bbbf8cbb31b498d5d9db0f274f2f7a865adca4ae429e147ba40f73dea \
+    --hash=sha256:9de2e279153a443c656f2defd67769e6d1e4163952b3c622dcea5b08a6405322 \
+    --hash=sha256:6e4714cc64f474e4d6e37cfff31a814b509a35cb17de4fb1999907575684479c \
+    --hash=sha256:158d0d15119b4b7ff6b926536763dc0714313aa59e320ddf787502c70c4d4bee \
+    --hash=sha256:afb29c1ba2e5a3736f1c301d9d0abe3ec8b86957d04ddfa9d7a6a42b9367e396 \
+    --hash=sha256:f2d45f97ab6bb54753eab54fffe75aaf3de4ff2341c9daee1987ee1837636f1d \
+    --hash=sha256:fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c
 chardet==4.0.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6" \
     --hash=sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5 \
     --hash=sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa
@@ -63,45 +64,45 @@ click==7.1.2; (python_version >= "2.7" and python_full_version < "3.0.0") or (py
     --hash=sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a
 contextvars==2.4; python_full_version >= "3.6.1" and python_version < "3.7" and python_version >= "3.6" \
     --hash=sha256:f38c908aaa59c14335eeea12abea5f443646216c4e29380d7bf34d2018e2c39e
-cython==0.29.21; python_version >= "2.6" and python_full_version < "3.0.0" or python_full_version >= "3.3.0" \
-    --hash=sha256:c541b2b49c6638f2b5beb9316726db84a8d1c132bf31b942dae1f9c7f6ad3b92 \
-    --hash=sha256:b8d8497091c1dc8705d1575c71e908a93b1f127a174b2d472020f3d84263ac28 \
-    --hash=sha256:695a6bcaf9e12b1e471dfce96bbecf22a1487adc2ac6106b15960a2b51b97f5d \
-    --hash=sha256:171b9f70ceafcec5852089d0f9c1e75b0d554f46c882cd4e2e4acaba9bd7d148 \
-    --hash=sha256:539e59949aab4955c143a468810123bf22d3e8556421e1ce2531ed4893914ca0 \
-    --hash=sha256:e93acd1f603a0c1786e0841f066ae7cef014cf4750e3cd06fd03cfdf46361419 \
-    --hash=sha256:2922e3031ba9ebbe7cb9200b585cc33b71d66023d78450dcb883f824f4969371 \
-    --hash=sha256:497841897942f734b0abc2dead2d4009795ee992267a70a23485fd0e937edc0b \
-    --hash=sha256:0ac10bf476476a9f7ef61ec6e44c280ef434473124ad31d3132b720f7b0e8d2a \
-    --hash=sha256:31c71a615f38401b0dc1f2a5a9a6c421ffd8908c4cd5bbedc4014c1b876488e8 \
-    --hash=sha256:c4b78356074fcaac04ecb4de289f11d506e438859877670992ece11f9c90f37b \
-    --hash=sha256:b2f9172e4d6358f33ecce6a4339b5960f9f83eab67ea244baa812737793826b7 \
-    --hash=sha256:856c7fb31d247ce713d60116375e1f8153d0291ab5e92cca7d8833a524ba9991 \
-    --hash=sha256:715294cd2246b39a8edca464a8366eb635f17213e4a6b9e74e52d8b877a8cb63 \
-    --hash=sha256:23f3a00b843a19de8bb4468b087db5b413a903213f67188729782488d67040e0 \
-    --hash=sha256:ccb77faeaad99e99c6c444d04862c6cf604204fe0a07d4c8f9cbf2c9012d7d5a \
-    --hash=sha256:e272ed97d20b026f4f25a012b25d7d7672a60e4f72b9ca385239d693cd91b2d5 \
-    --hash=sha256:8c6e25e9cc4961bb2abb1777c6fa9d0fa2d9b014beb3276cebe69996ff162b78 \
-    --hash=sha256:57ead89128dee9609119c93d3926c7a2add451453063147900408a50144598c6 \
-    --hash=sha256:0e25c209c75df8785480dcef85db3d36c165dbc0f4c503168e8763eb735704f2 \
-    --hash=sha256:a0674f246ad5e1571ef29d4c5ec1d6ecabe9e6c424ad0d6fee46b914d5d24d69 \
-    --hash=sha256:5da187bebe38030325e1c0b5b8a804d489410be2d384c0ef3ba39493c67eb51e \
-    --hash=sha256:9ce5e5209f8406ffc2b058b1293cce7a954911bb7991e623564d489197c9ba30 \
-    --hash=sha256:5e545a48f919e40079b0efe7b0e081c74b96f9ef25b9c1ff4cdbd95764426b58 \
-    --hash=sha256:c8435959321cf8aec867bbad54b83b7fb8343204b530d85d9ea7a1f5329d5ac2 \
-    --hash=sha256:540b3bee0711aac2e99bda4fa0a46dbcd8c74941666bfc1ef9236b1a64eeffd9 \
-    --hash=sha256:93f5fed1c9445fb7afe20450cdaf94b0e0356d47cc75008105be89c6a2e417b1 \
-    --hash=sha256:9207fdedc7e789a3dcaca628176b80c82fbed9ae0997210738cbb12536a56699 \
-    --hash=sha256:603b9f1b8e93e8b494d3e89320c410679e21018e48b6cbc77280f5db71f17dc0 \
-    --hash=sha256:473df5d5e400444a36ed81c6596f56a5b52a3481312d0a48d68b777790f730ae \
-    --hash=sha256:b8a8a31b9e8860634adbca30fea1d0c7f08e208b3d7611f3e580e5f20992e5d7 \
-    --hash=sha256:7ebaa8800c376bcdae596fb1372cb4232a5ef957619d35839520d2786f2debb9 \
-    --hash=sha256:c111ac9abdf715762e4fb87395e59d61c0fbb6ce79eb2e24167700b6cfa8ba79 \
-    --hash=sha256:5c4276fdcbccdf1e3c1756c7aeb8395e9a36874fa4d30860e7694f43d325ae13 \
-    --hash=sha256:e57acb89bd55943c8d8bf813763d20b9099cc7165c0f16b707631a7654be9cad
-decorator==4.4.2; python_full_version >= "3.6.1" and python_version >= "3.6" and python_version < "3.9" \
-    --hash=sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760 \
-    --hash=sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7
+cython==0.29.23; python_version >= "2.6" and python_full_version < "3.0.0" or python_full_version >= "3.3.0" \
+    --hash=sha256:ff885f18d169759b57f116d3956e45cd2b9cba989fde348bba091544c668dc11 \
+    --hash=sha256:3b29224eb62309a10819d923dc6262f769e4f3facfee3cd06372c355e5b38b33 \
+    --hash=sha256:355a6e768d91e21fbf477b61881bab64b7a2da386a166898997bccefd532cf5d \
+    --hash=sha256:2af52d312e96b38ded38b34d06e22685c226b1b0e58278bd27209f5d2385d115 \
+    --hash=sha256:519fccf526d26b377e1db22f22aa44889b28bc5833ec106588cb13557e8ba2da \
+    --hash=sha256:625a16103770fd92b487b701fb0c07e5790b080f40fa11ce572a2d56d9e9fcca \
+    --hash=sha256:7b7a766726d207d7cd57aff0fcb4b35ce042d3cc88a421fcdb45eeb61a5b9d12 \
+    --hash=sha256:474c1a29ab43e29d990df279e2cf6aa96baa9208f5cd4bc76ac87ffcdf1e2945 \
+    --hash=sha256:f4aca6bffb1c1c3c4ada3347d0b162a699c18a66e097ee08b63b3a35118fdfcc \
+    --hash=sha256:58dc06871bfdb0592542d779714fe9f918e11ba20ac07757dd63b198bdc704fe \
+    --hash=sha256:2a3bbce689a2fddb85aa66712d93875c99bf7f64ac82b1d149ecce522a7a4e0c \
+    --hash=sha256:3ef530f975e3a760e7282fce2a25f900fa63f96d17321b4aa5f5542eb9859cdf \
+    --hash=sha256:ef21c51350462160456eb71df31b0869e5141e940f22c61c358bdb6e3ebc3388 \
+    --hash=sha256:20402ef316393168909926ab21848aa6e08e39bed5003b657139774e66166cd0 \
+    --hash=sha256:4858043ac5f96a8f0277cf63760bb39b9521c1f897678cf1d22423f3e758f4ed \
+    --hash=sha256:4d7c3b0882d8757c601eaf288fc0d321d5c7ac6c3afb8c42eddf9325a3419cf5 \
+    --hash=sha256:37ff66039e3d138ec968ee1d1e12441fa5fb4e6a9c5458bc3c3a232f01be4a7d \
+    --hash=sha256:5be3ae3189cf7d0e9bbeafb854496dc7030c6f6a5602d809435fab8223543a41 \
+    --hash=sha256:b0699f0dc90181f2458fdb8170455e7798a309e18f41379eda7a2dc8c7aadee0 \
+    --hash=sha256:41cd0dd2ff5d78466e73409db509887a84449b400074d4f217980cedbb18e4be \
+    --hash=sha256:aa3bb0928fb2aa3a8828801eb8b29af2261c199f805ae835467489e2bdd00372 \
+    --hash=sha256:20cb50d9fede8029bdb50875458f07a27f909289aeed4cdb9c19544dd9a9bc45 \
+    --hash=sha256:c4b82461edbbcf90f19b319006345b77474a2d7514e1476d49a14bbd55d6b797 \
+    --hash=sha256:794e3df0b57e16bce7583ac909126f4cb381fe566adadb20484d89095855eedb \
+    --hash=sha256:0c4b9f7e3aa004cf3f364e3e772f55fec5740485bafea99d1f13bdc9bbd8a545 \
+    --hash=sha256:ceccc03b633113ede1f14ad914a6db5c278ce108c8ddb308a5c01c1567d8a02a \
+    --hash=sha256:4b0bcf2e06a9063fc78c3243ed4003228375d532ef13b9e5d7183be8f0a52cf5 \
+    --hash=sha256:5a6792153b728a0240e55bbb5b643f4f7e45c76319e03abf15bf367471ea1d1a \
+    --hash=sha256:a8eed9c82e8fe07b8a8ffbd36018871a17458903fc25c9d015f37b54513a3efd \
+    --hash=sha256:266459c7e48fe3c6c492b297e4033e42d4c6863cc1a1ff7cc4034949fc574fa6 \
+    --hash=sha256:4b6824b58d4373224fc76ee8bee6b35c2d17c91a1ed0fa67b88440f63daebe50 \
+    --hash=sha256:7d6a33c8a11f05f698e215bfdb837f32c27f63c20f3af863557ed91c748dc2be \
+    --hash=sha256:2365f3b5e6451b6bc6dcd262230656f4ade1d862ec2f6c22154deebef37c08b6 \
+    --hash=sha256:282263628c5d601b313d5920f7b6d7e08c7fedbddacd080c4858aa04d86b6b4b \
+    --hash=sha256:6a0d31452f0245daacb14c979c77e093eb1a546c760816b5eed0047686baad8e
+decorator==5.0.7; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
+    --hash=sha256:945d84890bb20cc4a2f4a31fc4311c0c473af65ea318617f13a7257c9a58bc98 \
+    --hash=sha256:6f201a6c4dac3d187352661f508b9364ec8091217442c9478f1f83c003a0f060
 ffmpeg-python==0.2.0; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:65225db34627c578ef0e11c8b1eb528bb35e024752f6f10b78c011f6f64c4127 \
     --hash=sha256:ac441a0404e053f8b6a1113a77c0f452f1cfc62f6344a769475ffdc0f56c23c5
@@ -110,63 +111,68 @@ future==0.18.2; python_full_version >= "3.6.1" and python_version < "3.9" \
 gast==0.3.3; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:8f46f5be57ae6889a4e16e2ca113b1703ef17f2b0abceb83793eaba9e1351a45 \
     --hash=sha256:b881ef288a49aa81440d2c5eb8aeefd4c2bb8993d5f50edae7413a85bfdb3b57
-google-auth-oauthlib==0.4.2; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" and python_version >= "3.6" \
-    --hash=sha256:65b65bc39ad8cab15039b35e5898455d3d66296d0584d96fe0e79d67d04c51d9 \
-    --hash=sha256:d4d98c831ea21d574699978827490a41b94f05d565c617fe1b420e88f1fc8d8d
-google-auth==1.24.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6" \
-    --hash=sha256:0b0e026b412a0ad096e753907559e4bdb180d9ba9f68dd9036164db4fdc4ad2e \
-    --hash=sha256:ce752cc51c31f479dbf9928435ef4b07514b20261b021c7383bee4bda646acb8
+google-auth-oauthlib==0.4.4; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" and python_version >= "3.6" \
+    --hash=sha256:09832c6e75032f93818edf1affe4746121d640c625a5bef9b5c96af676e98eee \
+    --hash=sha256:0e92aacacfb94978de3b7972cf4b0f204c3cd206f74ddd0dc0b31e91164e6317
+google-auth==1.30.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6" \
+    --hash=sha256:9ad25fba07f46a628ad4d0ca09f38dcb262830df2ac95b217f9b0129c9e42206 \
+    --hash=sha256:588bdb03a41ecb4978472b847881e5518b5d9ec6153d3d679aa127a55e13b39f
 google-pasta==0.2.0; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:c9f2c8dfc8f96d0d5808299920721be30c9eec37f2389f28904f454565c8a16e \
     --hash=sha256:4612951da876b1a10fe3960d7226f0c7682cf901e16ac06e473b267a5afa8954 \
     --hash=sha256:b32482794a366b5366a32c92a9a9201b107821889935a02b3e51f6b432ea84ed
-grpcio==1.34.1; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:5c4402fd8ce28e2847112105591139dc121c8980770f683eb781be1568a64097 \
-    --hash=sha256:c6f756c11144c7ecb51b87f0d60a4b72e05635b9f24ddfa004286ab0c8527fa0 \
-    --hash=sha256:ec6d1b3daed886a73e40b4dc553474ef415acc111e913d7324cc2c6b0ba9efe0 \
-    --hash=sha256:d757bc8bb12f07014dde55a04b5261c94828b605cf0726d02d491c3dc71aa6bb \
-    --hash=sha256:f74cb93cd090b07528cf586a18628370e5780c08e0239f4af796f60a5e773568 \
-    --hash=sha256:c4355fa382dfc71c130dc3eccd8ae606a13e1729be2a77b6c44cd5a130d0c616 \
-    --hash=sha256:f1a8048428a7a1e5b12322b3ee44ee0bb8e1bea1d67f08fa1813c455f3ef638c \
-    --hash=sha256:0bd906496b9dd3751b9e5cacc7ceb25a57c16ce2aa67315b85ee86a4ba7246f1 \
-    --hash=sha256:5e488a40ebeb883117aa0dba2cea410ef2ab545a2403b2ac9101e62d42808c71 \
-    --hash=sha256:98c06f0f7feeca736cc98f3f46b9b74c5f5fdc5febfc7d72728d1895c57be87f \
-    --hash=sha256:90a4799c15b8b5aa587f65650a0cea28ea88bcd2c5fdf4f1adb2b8b7b4e77a5e \
-    --hash=sha256:121af89d0b9ba1d47c738242783675009dd4e9067359481e4b743eb9e5886682 \
-    --hash=sha256:1be193803c706f78d0df12c817eaf2415fb4d39472fa00d860700e6c7a99f8f7 \
-    --hash=sha256:9e465a1d594a9a5f4252c4abbb93909c42768bee5fbfcd18098d60bf06a35573 \
-    --hash=sha256:8b16d14160b7fd8bc43600be70e0da677d17dd8aafb5a258bbda996fe410320e \
-    --hash=sha256:8a543209ab606dd55c58dc218be8e8619214607f03717dded78c7d27f1d05ba5 \
-    --hash=sha256:f74f270550df347a18f839331f84838b938c8923a9e13a6fa7cc69c79087a686 \
-    --hash=sha256:163a2cf7f4df3ff0a04f49e634526e3d88f02393a7ebf8f34a2134c88b06322e \
-    --hash=sha256:11735ac4efd53691afeb36d006e20db9b7d4b6f3356c751f32d5747aee38fa4c \
-    --hash=sha256:79bda20756e2fc7236b94468ffcce4b516953f946a80b7ea883f89d9e9b25a41 \
-    --hash=sha256:1857f88b351e2382aa57ed892960361a8b71acca4aa1b90998007b4177f15114 \
-    --hash=sha256:6f81fbf9f830e20aee93480305877f73f15bfa58fa87433eb331696be47ae7ba \
-    --hash=sha256:ff8aef869c2e9de65c3a693406f7d1200d87e6d541d096eae69f98e7f301fa60 \
-    --hash=sha256:ece7459c182e00ca90b2e5823940a552651b5eb3acdeee9350377ddb44d9c412 \
-    --hash=sha256:7924ef3a898f6ff985540ee5d8c7554f0c925dc7668c3d63461600ea50b39658 \
-    --hash=sha256:b5e96ca83d5c34c9b60d8951e52492b0d9d072c3fe38a1c19765932e121036ce \
-    --hash=sha256:fe9360347a3f4f2ec6923d8afb03a9194f3f14e054cb09e75e8346af9c0aa9f6 \
-    --hash=sha256:cadc09c9bd24ecf3ba7ae55b5a741f7de694a8843e97e82a7c3fa2e6e81e0f9a \
-    --hash=sha256:5971e6dfcfa0ebeb0df2d15383e1b53fa36208198c8aff9a4eed5ece2a6d4571 \
-    --hash=sha256:a181092b534e996e36d0c0216d81280d4942322170c823b2fb84ec4597dc0bd5 \
-    --hash=sha256:2b97cdd4582445ad7bd441f5f3c57d838bcdc518a05713dab0c7f4b945afb39e \
-    --hash=sha256:ff760c5ce73c177851864e8caaf75467eaf06c1b6857b21e1789658375e720fb \
-    --hash=sha256:fd58ea88dd5439e03c6587f0b672db1627ec8ed47be312c74632650dfed33c2e \
-    --hash=sha256:f6fee4445cffb45593b4c1d9bb0bc7922e77ec846a1237e2e744b1223d69c863 \
-    --hash=sha256:cd4da71e105088b1a7e629d1b033f16d87dec08524d0e4f5d77982af6fe1b6c2 \
-    --hash=sha256:9d43849d8925ec24bf121bccd941a13d4e8c2cffdfa769a04a6d4ed38c6b88a2 \
-    --hash=sha256:696f0de4d47f738063432bbbcecd07f78256864f0839e41369458421f539f00a \
-    --hash=sha256:8fff784ec5d12252a7cc0ab6f1a3206861b94e45ee0ebeba2439bd10a6db2f1a \
-    --hash=sha256:ed8ac4f76cbbef5dc54594cb7bf6fbb985f5be66abcb1f9da8142500e4d76492 \
-    --hash=sha256:8dad4184e4669672e126de26776eba8e3db4914660b4a0a6c7edbdbcf3e2f05f \
-    --hash=sha256:011e9b5e47cb9d2a808e8c2dd5ae86df085d5879d9e8095a24631a32c577f231 \
-    --hash=sha256:49ffc5bb78b201db24d8d1644193beb50a896c3cb35b259b4fb9c44dba18585f \
-    --hash=sha256:cfe0e015cb8db5a27a92621fdd9dc8e69b2f7130db326601802e6ff36626deff \
-    --hash=sha256:809732f300fa8093b40f843c36f6f78423ffb40493098185bc4a96bd67126db5 \
-    --hash=sha256:96dc85c059f15390beb7ac6bf075d1e4cf72e8f5c9b6c37ea179b7cc579816fd \
-    --hash=sha256:1c746a3cd8a830d8d916a9d0476a786aaa98c5cc2a096344af2be955e439f8ac
+grpcio==1.37.1; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:0d64b5995e17eb9f086e82e6a4edadd1295827b593be71b516e7a442067784b5 \
+    --hash=sha256:6f44b8244bafcbea63daff222ae1b27d048b9d8fd47eb3d11e61ee092078e766 \
+    --hash=sha256:37e265b72e69ef8e33efca8d1123bdc349ae3eabb92563e76adfce209c9df51a \
+    --hash=sha256:ee0537fe2423307b885ba44e6789249e6d7624247cb38a20b9f38f4b40f5ab03 \
+    --hash=sha256:1de472a3c2a3d89d4d400d8179f2777ec99f7da0e87c0c1f196226141816d621 \
+    --hash=sha256:99a627471275f93d400399b55e4c1d798602ff79d693e7def0a0b276912bff7e \
+    --hash=sha256:e7da0319003d150611b30cd864e0474a283324b3db9107107aa3ef9a71c53130 \
+    --hash=sha256:22b0cc3531d3c405fae9a8519004a0e62ecbd1f005b55b3622098a4881d36b96 \
+    --hash=sha256:f6a73167fce4a41e5c0b34ceaad1048a14e9eeb4fc324da49da0537c199efab7 \
+    --hash=sha256:fa279b99878bae9b804c09e023f2b47de79d0b5e813ab85ddf28673784d610f0 \
+    --hash=sha256:9674fffd1f599aec7389a61d48c1a8c8aaba69591609895911c6d8386d86dd45 \
+    --hash=sha256:80c3c9d24ecd236571d3c86657243431a8bafef022dcce83f9f2aeb6eecb96b9 \
+    --hash=sha256:e236d0580f7e69a35c420ce60f960b294e9dc973b8c31499fa476eb4d4ba4088 \
+    --hash=sha256:30ba9712547c9497a438bfeb2c7f393fa983df1609e1c81243d4b0d1b1bfefbf \
+    --hash=sha256:ad03ff6b15f3481f3c999d5d22b5c56295dffc49b8e2cbdbc04c7bf358d3034e \
+    --hash=sha256:728292f5ccb849f30774c0805ef5c39452b3a5f4d193ac499ae5b78d268ff64b \
+    --hash=sha256:5dabaac759a98bcfd979d22874dcd7ccf8779678a2fe841d355dd93fee143974 \
+    --hash=sha256:f933dd10948a5e5ed4258a1581e45aec1bb84069e62368084eb2dcf4cce51e78 \
+    --hash=sha256:67b482c810d05d9317e29b82900864ab888b9f842701906ba54c3eb176cd8eab \
+    --hash=sha256:494cce1709f7cd63c2610c25b41f886048f1d993511ddb23f766b77ac142ba78 \
+    --hash=sha256:264f6d9a922f5124f79f50b1880349fd16c657a9b4fdf0f29fca939d40584f7f \
+    --hash=sha256:e3e0fb7d32f163699cef5132b060e3f613dc914408164eb3e3ac69095861ea04 \
+    --hash=sha256:640f49187105fb6c2b1b7acea06df3b0ccf5fe33a075c73b8a741013bc5cc802 \
+    --hash=sha256:f1287ae8a3bef97fd702dac95967aaf52031a6dceb2bd30da165f16e3b617293 \
+    --hash=sha256:30807f3979ebb3872588fa166876a2a24febe17e0db5950d5bedd67320d11b8c \
+    --hash=sha256:23666be3ed366f647f09c9caf89c48ca0daa12be8fe4786e5a368a6cd69de1f6 \
+    --hash=sha256:8f5a16f8b650efddd5ff3f750cca5b45c045923be13e79cdd1b886332307f46a \
+    --hash=sha256:e72d8df53624098d8b1fe01c961888d61f90d7c0aa8116d76db80a535da9b445 \
+    --hash=sha256:4850c96d3a22d941b0d6af4dccbc739caec7f367b783aad049c843b28b458ff0 \
+    --hash=sha256:4493365334baaa3d775f5e4a91d9a844ac676560232223405a0964dfddb31924 \
+    --hash=sha256:34d6f626062e7ef47ab30ff8976825c58fa8846ccd8c645b57291ccc74b9d413 \
+    --hash=sha256:4c0503b5ef6fcabc52c296d750a095ef29fd707d0f85322e95e5c261b3a684f9 \
+    --hash=sha256:ac4174b1cf4daea0653fcfee7676bb04a8a43644e9ddf1913834d1542a9c697b \
+    --hash=sha256:d232802ba15b465000263bc17171f9863173b7669bdd72dbdffdfcc0f6e637dc \
+    --hash=sha256:c87599137f6022ed5079b0df47da83134b9810d4b00999b87edfc901347f26a9 \
+    --hash=sha256:609297d3d5d32f47e04bf7dc61c7756df50bc37dec4dfd63e996388eba42fb3b \
+    --hash=sha256:025fa7dffb0cf724070cfcbe2ff600a18b0cf84642ede5c92f2717162e2a8c95 \
+    --hash=sha256:0b8817acef140cb9a3543208c13282d3bf4bb0103e930ddbb779677604085ada \
+    --hash=sha256:a1cd40eac72d3c914eea73f8f7730ddbd86061098a8ce712d1ce108e9d87d449 \
+    --hash=sha256:d7ae05ded17c4697ef80784dc89cad3025db0d90c5a8a0ada47a8d0749617d58 \
+    --hash=sha256:b948a00764fee55cf111e0bf3d987167557152abf879f2c13bd2f278a6247ded \
+    --hash=sha256:8d3cdca5cfd6761a8824bc8acc8ac7bc37ad5ef75899308ca0458cf7952ce12d \
+    --hash=sha256:9364f35949c3cff5470b583a03ccfd927b71cbe1ab7583a6529d5d67ed76e91e \
+    --hash=sha256:1aab01ee3e4b88ed6419f0b25ff21c83deb6c823c6fb77e655def0796526e3a3 \
+    --hash=sha256:74aad86c7c1b9163d01c3d9e75861e9b09c65e0947592ca315c30353a0f6c4d1 \
+    --hash=sha256:3ee1bef5f5e4208998cdef44933db3c30c52a7ebde424cfc4186404ffded1d35 \
+    --hash=sha256:7533d2c9698dd3038fcf3dd0df243b76a9e0db8008f8575c305e20a3593189eb \
+    --hash=sha256:b7cc965538da06c9e9cf0e01bae91f274c75baf224ca6a734717c0f003ddf1f2 \
+    --hash=sha256:6ad11c1ea337720a42fc31959bd44a38b8837e3ae25bdab681e2e1a28096b02a \
+    --hash=sha256:7b2a2cf3621f94b123a9d7a68e4a8d948b29520136f096927f7c9653f24c8fca \
+    --hash=sha256:df8305806311d3fe913d4f7eb3ef28e2072159ea12f95baab5d447f1380a71e3
 h11==0.12.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6 \
     --hash=sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042
@@ -206,9 +212,9 @@ h5py==2.10.0; python_full_version >= "3.6.1" and python_version < "3.9" \
 hpack==3.0.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:0edd79eda27a53ba5be2dfabf3b15780928a0dff6eb0c60a3d6767720e970c89 \
     --hash=sha256:8eec9c1f4bfae3408a3f30500261f7e6a65912dc138526ea054f9ad98892e9d2
-httpcore==0.12.2; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
-    --hash=sha256:420700af11db658c782f7e8fda34f9dcd95e3ee93944dd97d78cb70247e0cd06 \
-    --hash=sha256:dd1d762d4f7c2702149d06be2597c35fb154c5eff9789a8c5823fbcf4d2978d6
+httpcore==0.12.3; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
+    --hash=sha256:93e822cd16c32016b414b789aeff4e855d0ccbfc51df563ee34d4dbadbb3bcdc \
+    --hash=sha256:37ae835fb370049b2030c3290e12ed298bf1473c41bb72ca4aa78681eba9b7c9
 httpx==0.16.1; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:9cffb8ba31fac6536f2c8cde30df859013f59e4bcc5b8d43901cb3654a8e0a5b \
     --hash=sha256:126424c279c842738805974687e0518a94c7ae8d140cd65b9c4f77ac46ffa537
@@ -218,28 +224,31 @@ hyperframe==5.2.0; python_full_version >= "3.6.1" and python_version < "3.9" and
 idna==2.10; python_full_version >= "3.6.1" and python_version >= "3.6" and python_version < "3.9" \
     --hash=sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0 \
     --hash=sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6
-immutables==0.14; python_full_version >= "3.6.1" and python_version < "3.7" and python_version >= "3.6" \
-    --hash=sha256:860666fab142401a5535bf65cbd607b46bc5ed25b9d1eb053ca8ed9a1a1a80d6 \
-    --hash=sha256:ce01788878827c3f0331c254a4ad8d9721489a5e65cc43e19c80040b46e0d297 \
-    --hash=sha256:8797eed4042f4626b0bc04d9cf134208918eb0c937a8193a2c66df5041e62d2e \
-    --hash=sha256:33ce2f977da7b5e0dddd93744862404bdb316ffe5853ec853e53141508fa2e6a \
-    --hash=sha256:6c8eace4d98988c72bcb37c05e79aae756832738305ae9497670482a82db08bc \
-    --hash=sha256:ab6c18b7b2b2abc83e0edc57b0a38bf0915b271582a1eb8c7bed1c20398f8040 \
-    --hash=sha256:c099212fd6504513a50e7369fe281007c820cf9d7bb22a336486c63d77d6f0b2 \
-    --hash=sha256:714aedbdeba4439d91cb5e5735cb10631fc47a7a69ea9cc8ecbac90322d50a4a \
-    --hash=sha256:1c11050c49e193a1ec9dda1747285333f6ba6a30bbeb2929000b9b1192097ec0 \
-    --hash=sha256:c453e12b95e1d6bb4909e8743f88b7f5c0c97b86a8bc0d73507091cb644e3c1e \
-    --hash=sha256:ef9da20ec0f1c5853b5c8f8e3d9e1e15b8d98c259de4b7515d789a606af8745e \
-    --hash=sha256:a0a1cc238b678455145bae291d8426f732f5255537ed6a5b7645949704c70a78
-importlib-metadata==3.4.0; python_version >= "3.6" and python_version < "3.8" and (python_version >= "3.6" and python_full_version < "3.0.0" and python_version < "3.8" or python_full_version >= "3.2.0" and python_version >= "3.6" and python_version < "3.8") \
-    --hash=sha256:ace61d5fc652dc280e7b6b4ff732a9c2d40db2c0f92bc6cb74e07b73d53a1771 \
-    --hash=sha256:fa5daa4477a7414ae34e95942e4dd07f62adf589143c875c133c1e53c4eff38d
+immutables==0.15; python_full_version >= "3.6.1" and python_version < "3.7" and python_version >= "3.6" \
+    --hash=sha256:6728f4392e3e8e64b593a5a0cd910a1278f07f879795517e09f308daed138631 \
+    --hash=sha256:f0836cd3bdc37c8a77b192bbe5f41dbcc3ce654db048ebbba89bdfe6db7a1c7a \
+    --hash=sha256:8703d8abfd8687932f2a05f38e7de270c3a6ca3bd1c1efb3c938656b3f2f985a \
+    --hash=sha256:b8ad986f9b532c026f19585289384b0769188fcb68b37c7f0bd0df9092a6ca54 \
+    --hash=sha256:6f117d9206165b9dab8fd81c5129db757d1a044953f438654236ed9a7a4224ae \
+    --hash=sha256:b75ade826920c4e490b1bb14cf967ac14e61eb7c5562161c5d7337d61962c226 \
+    --hash=sha256:b7e13c061785e34f73c4f659861f1b3e4a5fd918e4395c84b21c4e3d449ebe27 \
+    --hash=sha256:3035849accee4f4e510ed7c94366a40e0f5fef9069fbe04a35f4787b13610a4a \
+    --hash=sha256:b04fa69174e0c8f815f9c55f2a43fc9e5a68452fab459a08e904a74e8471639f \
+    --hash=sha256:141c2e9ea515a3a815007a429f0b47a578ebeb42c831edaec882a245a35fffca \
+    --hash=sha256:cbe8c64640637faa5535d539421b293327f119c31507c33ca880bd4f16035eb6 \
+    --hash=sha256:a0a4e4417d5ef4812d7f99470cd39347b58cb927365dd2b8da9161040d260db0 \
+    --hash=sha256:3b15c08c71c59e5b7c2470ef949d49ff9f4263bb77f488422eaa157da84d6999 \
+    --hash=sha256:2283a93c151566e6830aee0e5bee55fc273455503b43aa004356b50f9182092b \
+    --hash=sha256:3713ab1ebbb6946b7ce1387bb9d1d7f5e09c45add58c2a2ee65f963c171e746b
+importlib-metadata==3.10.1; python_version >= "3.6" and python_version < "3.8" and python_full_version >= "3.6.1" and (python_version >= "3.6" and python_full_version < "3.0.0" and python_version < "3.8" or python_full_version >= "3.2.0" and python_version >= "3.6" and python_version < "3.8") \
+    --hash=sha256:2ec0faae539743ae6aaa84b49a169670a465f7f5d64e6add98388cc29fd1f2f6 \
+    --hash=sha256:c9356b657de65c53744046fa8f7358afe0714a1af7d570c00c3835c2d724a7c1
 importlib-resources==4.1.1; python_full_version >= "3.6.1" and python_version < "3.7" and python_version >= "3.6" \
     --hash=sha256:0a948d0c8c3f9344de62997e3f73444dbba233b1eaf24352933c2d264b9e4182 \
     --hash=sha256:6b45007a479c4ec21165ae3ffbe37faf35404e2041fac6ae1da684f38530ca73
-joblib==1.0.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
-    --hash=sha256:75ead23f13484a2a414874779d69ade40d4fa1abe62b222a23cd50d4bc822f6f \
-    --hash=sha256:7ad866067ac1fdec27d51c8678ea760601b70e32ff1881d4dc8e1171f2b64b24
+joblib==1.0.1; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
+    --hash=sha256:feeb1ec69c4d45129954f1b7034954241eedfd6ba39b5e9e4b6883be3332d5e5 \
+    --hash=sha256:9c17567692206d2f3fb9ecf5e991084254fe631665c450b443761c4186a613f7
 jsonschema==3.2.0 \
     --hash=sha256:4e5b3cf8216f577bee9ce139cbe72eca3ea4f292ec60928ff24758ce626cd163 \
     --hash=sha256:c8a85b28d377cc7737e46e2d9f2b4f44ee3c0e1deac6bf46ddefc7187d30797a
@@ -277,9 +286,9 @@ llvmlite==0.31.0; python_version >= "3.6" \
     --hash=sha256:22ab2b9d7ec79fab66ac8b3d2133347de86addc2e2df1b3793e523ac84baa3c8
 madmom==0.16.1 \
     --hash=sha256:64a86a29106e7c4e0c5f4ec96801c2d1a8492db710e4fe27e097da5517d68cb2
-markdown==3.3.3; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" and python_version >= "3.6" \
-    --hash=sha256:c109c15b7dc20a9ac454c9e6025927d44460b85bd039da028d85e2b6d0bcc328 \
-    --hash=sha256:5d9f2b5ca24bc4c7a390d22323ca4bad200368612b5aaa7796babf971d2b2f18
+markdown==3.3.4; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" and python_version >= "3.6" \
+    --hash=sha256:96c3ba1261de2f7547b46a00ea8463832c921d3f9d6aba3f255a6f71386db20c \
+    --hash=sha256:31b5b491868dcc87d6c24b7e3d19a0d730d59d3e46f4eea6430a321bed387a49
 mido==1.2.9 \
     --hash=sha256:fc6364efa028c8405166f63e6a83cbc6c17aaeac2c28680abe64ae48703a89dd \
     --hash=sha256:c4a7d5528fefa3d3dcaa2056d4bc873e2c96a395658d15af5a89c8c3fa7c7acc
@@ -369,9 +378,9 @@ opencv-python==4.5.1.48; python_version >= "3.6" \
 opt-einsum==3.3.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.5" \
     --hash=sha256:2455e59e3947d3c275477df7f5205b30635e266fe6dc300e3d9f9646bfcea147 \
     --hash=sha256:59f6475f77bbc37dcf7cd748519c0ec60722e91e63ca114e68821c0c54a46549
-packaging==20.8; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6" \
-    --hash=sha256:24e0da08660a87484d1602c30bb4902d74816b6985b93de36926f5bc95741858 \
-    --hash=sha256:78598185a7008a470d64526a8059de9aaa449238f280fc9eb6b13ba6c4109093
+packaging==20.9; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6" \
+    --hash=sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a \
+    --hash=sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5
 pandas==1.1.2; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:eb0ac2fd04428f18b547716f70c699a7cc9c65a6947ed8c7e688d96eb91e3db8 \
     --hash=sha256:02ec9f5f0b7df7227931a884569ef0b6d32d76789c84bcac1a719dafd1f912e8 \
@@ -394,25 +403,27 @@ pooch==1.3.0; python_full_version >= "3.6.1" and python_version < "3.9" and pyth
     --hash=sha256:30d448e825904e2d763bbbe418831a788813c32f636b21c8d60ee5f474532898
 pretty-midi==0.2.9 \
     --hash=sha256:f6a249cb843441e1cb78c4c0a1290948d6f56df7486f7974e20d5c80486dc99e
-protobuf==3.14.0; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:629b03fd3caae7f815b0c66b41273f6b1900a579e2ccb41ef4493a4f5fb84f3a \
-    --hash=sha256:5b7a637212cc9b2bcf85dd828b1178d19efdf74dbfe1ddf8cd1b8e01fdaaa7f5 \
-    --hash=sha256:43b554b9e73a07ba84ed6cf25db0ff88b1e06be610b37656e292e3cbb5437472 \
-    --hash=sha256:5e9806a43232a1fa0c9cf5da8dc06f6910d53e4390be1fa06f06454d888a9142 \
-    --hash=sha256:1c51fda1bbc9634246e7be6016d860be01747354ed7015ebe38acf4452f470d2 \
-    --hash=sha256:4b74301b30513b1a7494d3055d95c714b560fbb630d8fb9956b6f27992c9f980 \
-    --hash=sha256:86a75477addde4918e9a1904e5c6af8d7b691f2a3f65587d73b16100fbe4c3b2 \
-    --hash=sha256:ecc33531a213eee22ad60e0e2aaea6c8ba0021f0cce35dbf0ab03dee6e2a23a1 \
-    --hash=sha256:72230ed56f026dd664c21d73c5db73ebba50d924d7ba6b7c0d81a121e390406e \
-    --hash=sha256:0fc96785262042e4863b3f3b5c429d4636f10d90061e1840fce1baaf59b1a836 \
-    --hash=sha256:4e75105c9dfe13719b7293f75bd53033108f4ba03d44e71db0ec2a0e8401eafd \
-    --hash=sha256:2a7e2fe101a7ace75e9327b9c946d247749e564a267b0515cf41dfe450b69bac \
-    --hash=sha256:b0d5d35faeb07e22a1ddf8dce620860c8fe145426c02d1a0ae2688c6e8ede36d \
-    --hash=sha256:8971c421dbd7aad930c9bd2694122f332350b6ccb5202a8b7b06f3f1a5c41ed5 \
-    --hash=sha256:9616f0b65a30851e62f1713336c931fcd32c057202b7ff2cfbfca0fc7d5e3043 \
-    --hash=sha256:22bcd2e284b3b1d969c12e84dc9b9a71701ec82d8ce975fdda19712e1cfd4e00 \
-    --hash=sha256:0e247612fadda953047f53301a7b0407cb0c3cb4ae25a6fde661597a04039b3c \
-    --hash=sha256:1d63eb389347293d8915fb47bee0951c7b5dab522a4a60118b9a18f33e21f8ce
+protobuf==3.15.8; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:fad4f971ec38d8df7f4b632c819bf9bbf4f57cfd7312cf526c69ce17ef32436a \
+    --hash=sha256:f17b352d7ce33c81773cf81d536ca70849de6f73c96413f17309f4b43ae7040b \
+    --hash=sha256:4a054b0b5900b7ea7014099e783fb8c4618e4209fffcd6050857517b3f156e18 \
+    --hash=sha256:efa4c4d4fc9ba734e5e85eaced70e1b63fb3c8d08482d839eb838566346f1737 \
+    --hash=sha256:07eec4e2ccbc74e95bb9b3afe7da67957947ee95bdac2b2e91b038b832dd71f0 \
+    --hash=sha256:f9cadaaa4065d5dd4d15245c3b68b967b3652a3108e77f292b58b8c35114b56c \
+    --hash=sha256:2dc0e8a9e4962207bdc46a365b63a3f1aca6f9681a5082a326c5837ef8f4b745 \
+    --hash=sha256:f80afc0a0ba13339bbab25ca0409e9e2836b12bb012364c06e97c2df250c3343 \
+    --hash=sha256:c5566f956a26cda3abdfacc0ca2e21db6c9f3d18f47d8d4751f2209d6c1a5297 \
+    --hash=sha256:dab75b56a12b1ceb3e40808b5bd9dfdaef3a1330251956e6744e5b6ed8f8830b \
+    --hash=sha256:3053f13207e7f13dc7be5e9071b59b02020172f09f648e85dc77e3fcb50d1044 \
+    --hash=sha256:1f0b5d156c3df08cc54bc2c8b8b875648ea4cd7ebb2a9a130669f7547ec3488c \
+    --hash=sha256:90270fe5732c1f1ff664a3bd7123a16456d69b4e66a09a139a00443a32f210b8 \
+    --hash=sha256:f42c2f5fb67da5905bfc03733a311f72fa309252bcd77c32d1462a1ad519521e \
+    --hash=sha256:f6077db37bfa16494dca58a4a02bfdacd87662247ad6bc1f7f8d13ff3f0013e1 \
+    --hash=sha256:510e66491f1a5ac5953c908aa8300ec47f793130097e4557482803b187a8ee05 \
+    --hash=sha256:5ff9fa0e67fcab442af9bc8d4ec3f82cb2ff3be0af62dba047ed4187f0088b7d \
+    --hash=sha256:1c0e9e56202b9dccbc094353285a252e2b7940b74fdf75f1b4e1b137833fabd7 \
+    --hash=sha256:a0a08c6b2e6d6c74a6eb5bf6184968eefb1569279e78714e239d33126e753403 \
+    --hash=sha256:0277f62b1e42210cafe79a71628c1d553348da81cbd553402a7f7549c50b11d0
 pyasn1-modules==0.2.8; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" \
     --hash=sha256:905f84c712230b2c592c19470d3ca8d552de726050d1d1716282a1f6146be65e \
     --hash=sha256:0fe1b68d1e486a1ed5473f1302bd991c1611d319bba158e98b106ff86e1d7199 \
@@ -455,23 +466,39 @@ pyrsistent==0.17.3; python_version >= "3.5" \
 python-dateutil==2.8.1; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c \
     --hash=sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a
-pytz==2020.5; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4 \
-    --hash=sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5
-pyyaml==5.3.1; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0") \
-    --hash=sha256:74809a57b329d6cc0fdccee6318f44b9b8649961fa73144a98735b0aaf029f1f \
-    --hash=sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76 \
-    --hash=sha256:4f4b913ca1a7319b33cfb1369e91e50354d6f07a135f3b901aca02aa95940bd2 \
-    --hash=sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c \
-    --hash=sha256:7739fc0fa8205b3ee8808aea45e968bc90082c10aef6ea95e855e10abf4a37b2 \
-    --hash=sha256:69f00dca373f240f842b2931fb2c7e14ddbacd1397d57157a9b005a6a9942648 \
-    --hash=sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a \
-    --hash=sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf \
-    --hash=sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97 \
-    --hash=sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee \
-    --hash=sha256:ad9c67312c84def58f3c04504727ca879cb0013b2517c85a9a253f0cb6380c0a \
-    --hash=sha256:6034f55dab5fea9e53f436aa68fa3ace2634918e8b5994d82f3621c04ff5ed2e \
-    --hash=sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d
+pytz==2021.1; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798 \
+    --hash=sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da
+pyyaml==5.4.1; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.6.0") \
+    --hash=sha256:3b2b1824fe7112845700f815ff6a489360226a5609b96ec2190a45e62a9fc922 \
+    --hash=sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393 \
+    --hash=sha256:4465124ef1b18d9ace298060f4eccc64b0850899ac4ac53294547536533800c8 \
+    --hash=sha256:bb4191dfc9306777bc594117aee052446b3fa88737cd13b7188d0e7aa8162185 \
+    --hash=sha256:6c78645d400265a062508ae399b60b8c167bf003db364ecb26dcab2bda048253 \
+    --hash=sha256:4e0583d24c881e14342eaf4ec5fbc97f934b999a6828693a99157fde912540cc \
+    --hash=sha256:72a01f726a9c7851ca9bfad6fd09ca4e090a023c00945ea05ba1638c09dc3347 \
+    --hash=sha256:895f61ef02e8fed38159bb70f7e100e00f471eae2bc838cd0f4ebb21e28f8541 \
+    --hash=sha256:3bd0e463264cf257d1ffd2e40223b197271046d09dadf73a0fe82b9c1fc385a5 \
+    --hash=sha256:e4fac90784481d221a8e4b1162afa7c47ed953be40d31ab4629ae917510051df \
+    --hash=sha256:5accb17103e43963b80e6f837831f38d314a0495500067cb25afab2e8d7a4018 \
+    --hash=sha256:e1d4970ea66be07ae37a3c2e48b5ec63f7ba6804bdddfdbd3cfd954d25a82e63 \
+    --hash=sha256:cb333c16912324fd5f769fff6bc5de372e9e7a202247b48870bc251ed40239aa \
+    --hash=sha256:fe69978f3f768926cfa37b867e3843918e012cf83f680806599ddce33c2c68b0 \
+    --hash=sha256:dd5de0646207f053eb0d6c74ae45ba98c3395a571a2891858e87df7c9b9bd51b \
+    --hash=sha256:08682f6b72c722394747bddaf0aa62277e02557c0fd1c42cb853016a38f8dedf \
+    --hash=sha256:d2d9808ea7b4af864f35ea216be506ecec180628aced0704e34aca0b040ffe46 \
+    --hash=sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb \
+    --hash=sha256:fd7f6999a8070df521b6384004ef42833b9bd62cfee11a09bda1079b4b704247 \
+    --hash=sha256:bfb51918d4ff3d77c1c856a9699f8492c612cde32fd3bcd344af9be34999bfdc \
+    --hash=sha256:fa5ae20527d8e831e8230cbffd9f8fe952815b2b7dae6ffec25318803a7528fc \
+    --hash=sha256:0f5f5786c0e09baddcd8b4b45f20a7b5d61a7e7e99846e3c799b05c7c53fa696 \
+    --hash=sha256:294db365efa064d00b8d1ef65d8ea2c3426ac366c0c4368d930bf1c5fb497f77 \
+    --hash=sha256:74c1485f7707cf707a7aef42ef6322b8f97921bd89be2ab6317fd782c2d53183 \
+    --hash=sha256:d483ad4e639292c90170eb6f7783ad19490e7a8defb3e46f97dfe4bacae89122 \
+    --hash=sha256:fdc842473cd33f45ff6bce46aea678a54e3d21f1b61a7750ce3c498eedfe25d6 \
+    --hash=sha256:49d4cdd9065b9b6e206d0595fee27a96b5dd22618e7520c33204a4a3239d5b10 \
+    --hash=sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db \
+    --hash=sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e
 requests-oauthlib==1.3.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6" \
     --hash=sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a \
     --hash=sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d \
@@ -484,35 +511,43 @@ resampy==0.2.2; python_full_version >= "3.6.1" and python_version < "3.9" and py
 rfc3986==1.4.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:af9147e9aceda37c91a05f4deb128d4b4b49d6b199775fd2d2927768abdc8f50 \
     --hash=sha256:112398da31a3344dc25dbf477d8df6cb34f9278a94fee2625d89e4514be8bb9d
-rsa==4.7; python_version >= "3.5" and python_version < "4" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6") \
-    --hash=sha256:a8774e55b59fd9fc893b0d05e9bfc6f47081f46ff5b46f39ccf24631b7be356b \
-    --hash=sha256:69805d6b69f56eb05b62daea3a7dbd7aa44324ad1306445e05da8060232d00f4
-scikit-learn==0.24.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
-    --hash=sha256:076369634ee72b5a5941440661e2f306ff4ac30903802dc52031c7e9199ac640 \
-    --hash=sha256:890d7d588f65acb0c4f6c083347c9076916bda5e6bd8400f06244b1afc1009af \
-    --hash=sha256:e534f5f3796db6781c87e9835dcd51b7854c8c5a379c9210b93605965c1941fd \
-    --hash=sha256:d7fe05fcb44eadd6d6c874c768f085f5de1239db3a3b7be4d3d23d12e4120589 \
-    --hash=sha256:7f654befc5ad413690cc58f3f34a3e906caf825195ce0fda00a8e9565e1403e6 \
-    --hash=sha256:afeb06dc69847927634e58579b9cdc72e1390b79497336b2324b1b173f33bd47 \
-    --hash=sha256:26f66b3726b54dfb76ea51c5d9c2431ed17ebc066cb4527662b9e851a3e7ba61 \
-    --hash=sha256:c08b27cb78ee8d2dc781a7affed09859441f5b624f9f92da59ac0791c8774dfc \
-    --hash=sha256:905d8934d1e27a686698864a5863ff2c0e13a2ae1adb78a8a848aacc8a49927d \
-    --hash=sha256:d819d625832fb2969911a243e009cfa135cb8ef1e150866e417d6e9d75290087 \
-    --hash=sha256:18f7131e62265bf2691ed1d0303c640313894ccfe4278427478c6b2f45094b53 \
-    --hash=sha256:b0d13fd56d26cf3de0314a4fd48037108c638fe126d813f5c1222bb0f08b6a76 \
-    --hash=sha256:c912247e42114f389858ae05d63f4359d4e667ea72aaabee191aee9ad3f9774a \
-    --hash=sha256:758619e49cd7c17282e6cc60d5cc73c02c072b47c9a10010bb3bb47e0d976e50 \
-    --hash=sha256:66f27bf21202a850bcd7b6303916e4907f6e22ec59a14974ede4955aed5c7ed0 \
-    --hash=sha256:5e6e3c042cea83f2e20a45e563b8eabc1f8f72446251fe23ebefdf111a173a33 \
-    --hash=sha256:2a5348585aa793bc8cc5a72f8e9067c9380834b0aadbd55f924843b071f13282 \
-    --hash=sha256:743b6edd98c98991be46c08e6b21df3861d5ae915f91d59f988384d93f7263e7 \
-    --hash=sha256:2951f87d35e72f007701c6e028aa230f6df6212a3194677c0c950486066a454d \
-    --hash=sha256:44e452ea8491225c5783d49577aad0f36202dfd52aec7f82c0fdfe5fbd5f7400 \
-    --hash=sha256:800aaf63f8838c00e85db2267dd226f89858594843fd03932a9eda95746d2c40 \
-    --hash=sha256:3eeff086f7329521d27249a082ea3c48c085cedb110db5f65968ab55c3ba2e09 \
-    --hash=sha256:4395e91b3548005f4a645018435b5a94f8cce232b5b70753020e606c6a750656 \
-    --hash=sha256:80ca024154b84b6ac4cfc86930ba13fdc348a209753bf2c16129db6f9eb8a80b \
-    --hash=sha256:490436b44b3a1957cb625e871764b0aa330b34cc416aea4abc6c38ca63d0d682
+rsa==4.7.2; python_version >= "3.5" and python_version < "4" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6") \
+    --hash=sha256:78f9a9bf4e7be0c5ded4583326e7461e3a3c5aae24073648b4bdfa797d78c9d2 \
+    --hash=sha256:9d689e6ca1b3038bc82bf8d23e944b6b6037bc02301a574935b2dd946e0353b9
+scikit-learn==0.24.2; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
+    --hash=sha256:d14701a12417930392cd3898e9646cf5670c190b933625ebe7511b1f7d7b8736 \
+    --hash=sha256:d5bf9c863ba4717b3917b5227463ee06860fc43931dc9026747de416c0a10fee \
+    --hash=sha256:5beaeb091071625e83f5905192d8aecde65ba2f26f8b6719845bbf586f7a04a1 \
+    --hash=sha256:06ffdcaaf81e2a3b1b50c3ac6842cfb13df2d8b737d61f64643ed61da7389cde \
+    --hash=sha256:fec42690a2eb646b384eafb021c425fab48991587edb412d4db77acc358b27ce \
+    --hash=sha256:5ff3e4e4cf7592d36541edec434e09fb8ab9ba6b47608c4ffe30c9038d301897 \
+    --hash=sha256:3cbd734e1aefc7c5080e6b6973fe062f97c26a1cdf1a991037ca196ce1c8f427 \
+    --hash=sha256:f74429a07fedb36a03c159332b914e6de757176064f9fed94b5f79ebac07d913 \
+    --hash=sha256:dd968a174aa82f3341a615a033fa6a8169e9320cbb46130686562db132d7f1f0 \
+    --hash=sha256:49ec0b1361da328da9bb7f1a162836028e72556356adeb53342f8fae6b450d47 \
+    --hash=sha256:f18c3ed484eeeaa43a0d45dc2efb4d00fc6542ccdcfa2c45d7b635096a2ae534 \
+    --hash=sha256:cdf24c1b9bbeb4936456b42ac5bd32c60bb194a344951acb6bfb0cddee5439a4 \
+    --hash=sha256:d177fe1ff47cc235942d628d41ee5b1c6930d8f009f1a451c39b5411e8d0d4cf \
+    --hash=sha256:f3ec00f023d84526381ad0c0f2cff982852d035c921bbf8ceb994f4886c00c64 \
+    --hash=sha256:ae19ac105cf7ce8c205a46166992fdec88081d6e783ab6e38ecfbe45729f3c39 \
+    --hash=sha256:f0ed4483c258fb23150e31b91ea7d25ff8495dba108aea0b0d4206a777705350 \
+    --hash=sha256:39b7e3b71bcb1fe46397185d6c1a5db1c441e71c23c91a31e7ad8cc3f7305f9a \
+    --hash=sha256:90a297330f608adeb4d2e9786c6fda395d3150739deb3d42a86d9a4c2d15bc1d \
+    --hash=sha256:f1d2108e770907540b5248977e4cff9ffaf0f73d0d13445ee938df06ca7579c6 \
+    --hash=sha256:1eec963fe9ffc827442c2e9333227c4d49749a44e592f305398c1db5c1563393 \
+    --hash=sha256:2db429090b98045d71218a9ba913cc9b3fe78e0ba0b6b647d8748bc6d5a44080 \
+    --hash=sha256:62214d2954377fcf3f31ec867dd4e436df80121e7a32947a0b3244f58f45e455 \
+    --hash=sha256:8fac72b9688176922f9f54fda1ba5f7ffd28cbeb9aad282760186e8ceba9139a \
+    --hash=sha256:ae426e3a52842c6b6d77d00f906b6031c8c2cfdfabd6af7511bb4bc9a68d720e \
+    --hash=sha256:038f4e9d6ef10e1f3fe82addc3a14735c299866eb10f2c77c090410904828312 \
+    --hash=sha256:48f273836e19901ba2beecd919f7b352f09310ce67c762f6e53bc6b81cacf1f0 \
+    --hash=sha256:a2a47449093dcf70babc930beba2ca0423cb7df2fa5fd76be5260703d67fa574 \
+    --hash=sha256:0e71ce9c7cbc20f6f8b860107ce15114da26e8675238b4b82b7e7cd37ca0c087 \
+    --hash=sha256:2754c85b2287333f9719db7f23fb7e357f436deed512db3417a02bf6f2830aa5 \
+    --hash=sha256:7be1b88c23cfac46e06404582215a917017cd2edaa2e4d40abe6aaff5458f24b \
+    --hash=sha256:4e6198675a6f9d333774671bd536668680eea78e2e81c0b19e57224f58d17f37 \
+    --hash=sha256:cbdb0b3db99dd1d5f69d31b4234367d55475add31df4d84a3bd690ef017b55e2 \
+    --hash=sha256:40556bea1ef26ef54bc678d00cf138a63069144a0b5f3a436eecd8f3468b903e
 scipy==1.4.1; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:c5cac0c0387272ee0e789e94a570ac51deb01c796b37fb2aad1fb13f85e2f97d \
     --hash=sha256:a144811318853a23d32a07bc7fd5561ff0cac5da643d96ed94a4ffe967d89672 \
@@ -535,9 +570,9 @@ scipy==1.4.1; python_full_version >= "3.6.1" and python_version < "3.9" and pyth
     --hash=sha256:cc971a82ea1170e677443108703a2ec9ff0f70752258d0e9f5433d00dda01f59 \
     --hash=sha256:2cce3f9847a1a51019e8c5b47620da93950e58ebc611f13e0d11f4980ca5fecb \
     --hash=sha256:dee1bbf3a6c8f73b6b218cb28eed8dd13347ea2f87d572ce19b289d6fd3fbc59
-six==1.15.0; python_full_version >= "3.6.1" and python_version >= "3.6" and python_version < "3.9" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.6.0") \
-    --hash=sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced \
-    --hash=sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259
+six==1.16.0; python_full_version >= "3.6.1" and python_version >= "3.6" and python_version < "3.9" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.6.0") \
+    --hash=sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254 \
+    --hash=sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926
 sniffio==1.2.0; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663 \
     --hash=sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de
@@ -547,13 +582,17 @@ soundfile==0.10.3.post1; python_full_version >= "3.6.1" and python_version < "3.
     --hash=sha256:4555438c2c4f02b39fea2ed40f6ddeda88a80cd1ee9dd129be4d5f5134698cc2 \
     --hash=sha256:b361d4ac1519a2e516cabafa6bf7e93492f999f35d7d25350cd87fdc3e5cb27e \
     --hash=sha256:490cff42650733d1832728b937fe99fa1802896f5ef4d61bcf78cf7ebecb107b
-spleeter==2.1.2; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:1d94a233597000cccc6fa4eda993150bb48f8e2b12cb11c5bbcdc9b1661e602a \
-    --hash=sha256:3e2df1e4369c713f28e51298df0eaba7c34db356bc7d17728bcb356eca15e2f7
-tensorboard-plugin-wit==1.7.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" \
-    --hash=sha256:ee775f04821185c90d9a0e9c56970ee43d7c41403beb6629385b39517129685b
-tensorboard==2.4.1; python_full_version >= "3.6.1" and python_version < "3.9" \
-    --hash=sha256:7b8c53c396069b618f6f276ec94fc45d17e3282d668979216e5d30be472115e4
+spleeter==2.2.2; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:5241b061185a68a04ab513256b27ed38f75ace1333de670a3b2e4876c9ea9b02 \
+    --hash=sha256:2d1772fddd75a5295b9ee25442096b985d02bfb91788e93a73221d993d27c42c
+tensorboard-data-server==0.6.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" and python_version >= "3.6" \
+    --hash=sha256:809fe9887682d35c1f7d1f54f0f40f98bb1f771b14265b453ca051e2ce58fca7 \
+    --hash=sha256:fa8cef9be4fcae2f2363c88176638baf2da19c5ec90addb49b1cde05c95c88ee \
+    --hash=sha256:d8237580755e58eff68d1f3abefb5b1e39ae5c8b127cc40920f9c4fb33f4b98a
+tensorboard-plugin-wit==1.8.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.2.0" \
+    --hash=sha256:2a80d1c551d741e99b2f197bb915d8a133e24adb8da1732b840041860f91183a
+tensorboard==2.5.0; python_full_version >= "3.6.1" and python_version < "3.9" \
+    --hash=sha256:e167460085b6528956b33bab1c970c989cdce47a6616273880733f5e7bde452e
 tensorflow-estimator==2.3.0; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:b75e034300ccb169403cf2695adf3368da68863aeb0c14c3760064c713d5c486
 tensorflow==2.3.0 \
@@ -574,19 +613,19 @@ termcolor==1.1.0; python_full_version >= "3.6.1" and python_version < "3.9" \
 threadpoolctl==2.1.0; python_version >= "3.6" \
     --hash=sha256:38b74ca20ff3bb42caca8b00055111d74159ee95c4370882bbff2b93d24da725 \
     --hash=sha256:ddc57c96a38beb63db45d6c159b5ab07b6bced12c45a1f07b2b92f272aebfa6b
-tqdm==4.56.0; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.4.0") \
-    --hash=sha256:4621f6823bab46a9cc33d48105753ccbea671b68bab2c50a9f0be23d4065cb5a \
-    --hash=sha256:fe3d08dd00a526850568d542ff9de9bbc2a09a791da3c334f3213d8d0bbbca65
+tqdm==4.60.0; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.4.0") \
+    --hash=sha256:daec693491c52e9498632dfbe9ccfc4882a557f5fa08982db1b4d3adbe0887c3 \
+    --hash=sha256:ebdebdb95e3477ceea267decfc0784859aa3df3e27e22d23b83e9b272bf157ae
 typer==0.3.2; python_full_version >= "3.6.1" and python_version < "3.9" and python_version >= "3.6" \
     --hash=sha256:ba58b920ce851b12a2d790143009fa00ac1d05b3ff3257061ff69dbdfc3d161b \
     --hash=sha256:5455d750122cff96745b0dec87368f56d023725a7ebc9d2e54dd23dc86816303
-typing-extensions==3.7.4.3; python_version >= "3.6" and python_version < "3.8" \
-    --hash=sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f \
-    --hash=sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918 \
-    --hash=sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c
-urllib3==1.26.2; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0" and python_version < "4") \
-    --hash=sha256:d8ff90d979214d7b4f8ce956e80f4028fc6860e4431f731ea4a8c08f23f99473 \
-    --hash=sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08
+typing-extensions==3.10.0.0; python_version >= "3.6" and python_version < "3.8" \
+    --hash=sha256:0ac0f89795dd19de6b97debb0c6af1c70987fd80a2d62d1958f7e56fcc31b497 \
+    --hash=sha256:779383f6086d90c99ae41cf0ff39aac8a7937a9283ce0a414e5dd782f4c94a84 \
+    --hash=sha256:50b6f157849174217d0656f99dc82fe932884fb250826c18350e159ec6cdf342
+urllib3==1.26.4; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0" and python_version < "4") \
+    --hash=sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df \
+    --hash=sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937
 vamp==1.1.0 \
     --hash=sha256:fadca706892260c283729be2ce714848bca9ee575fde46e4c1190e8d04cc13c6 \
     --hash=sha256:e6c0a1dd325f934f26ea7b2c5dc2d3759cd08d295004a8951a4ddc32955b9e35 \
@@ -596,6 +635,6 @@ werkzeug==1.0.1; python_version >= "2.7" and python_full_version < "3.0.0" or py
     --hash=sha256:6c80b1e5ad3665290ea39320b91e1be1e0d5f60652b964a3070216de83d2e47c
 wrapt==1.12.1; python_full_version >= "3.6.1" and python_version < "3.9" \
     --hash=sha256:b62ffa81fb85f4332a4f609cab4ac40709470da05643a082ec1eb88e6d9b97d7
-zipp==3.4.0; python_version >= "3.6" and python_version < "3.7" and python_full_version >= "3.6.1" \
-    --hash=sha256:102c24ef8f171fd729d46599845e95c7ab894a4cf45f5de11a44cc7444fb1108 \
-    --hash=sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb
+zipp==3.4.1; python_version >= "3.6" and python_version < "3.7" and python_full_version >= "3.6.1" \
+    --hash=sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098 \
+    --hash=sha256:3607921face881ba3e026887d8150cca609d517579abe052ac81fc5aeffdbd76
diff --git a/tests/test_utils.py b/tests/test_utils.py
index e061785..b0dd0b0 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -183,3 +183,29 @@ def test_serializable_recursive_value_path():
         "C": {"Level1": {"Level2": "HelloWorld"}}
     }
     assert data_a.to_json() == data
+
+
+def test_aggregate_f0_info():
+    t_unit = 0.01
+    data = [0, 0, 0, 440, 440, 440, 440, 0, 0, 0, 220, 220]
+    expected = [
+        {"start_time": 0.03, "end_time": 0.07, "frequency": 440, "pitch": 69},
+        {"start_time": 0.1, "end_time": 0.12, "frequency": 220, "pitch": 57}
+    ]
+    results = utils.aggregate_f0_info(data, t_unit)
+    assert results == expected
+
+    output_path = "result.tmp"
+    io.write_agg_f0_results(results, output_path)
+
+    # Invalid column
+    with pytest.raises(ValueError):
+        results[0]["invalid"] = ""
+        io.write_agg_f0_results(results, output_path)
+
+    with pytest.raises(ValueError):
+        del results[0]["invalid"]
+        del results[0]["pitch"]
+        io.write_agg_f0_results(results, output_path)
+
+    os.remove(output_path)