See https://community.platformio.org/t/esp32-adf-audio-dev-framework-please-help/
The current app will wait for the wakeword "alexa", then light up all LEDs on the MSC_V2_2 board.
Look into the platformio.ini
to understand how building works and what you have to change.
All of the ESP-ADF code is a momentary snapshot of the repo (https://github.com/espressif/esp-adf/) on the 14.09.2019 with the latest ESP-IDF. .
All ESP-ADF code is property of Espressif.