Version 3.15.0

• Improved generation of xml:ids (@eNote-GmbH)
• Improved positioning of accidentals in chords (@eNote-GmbH)
• Improved MusicXML import (@eNote-GmbH)
• Improved rendering of brackets (@eNote-GmbH)
• Improved interaction between slurs and tuplets (@eNote-GmbH)
• Improved harm annotations in the Humdrum importer (@WolfgangDrescher)
• Refactoring of LibMEI and integration within the Verovio repository
• Reduced memory usage of the LibMEI code (@eNote-GmbH)
• Option to add metadata in the Plaine and Easie importer
• Option --octave-no-spanning-parentheses for octave brackets without brackets (@eNote-GmbH)
• Option --load-selected-mdiv-only (@eNote-GmbH)
• Fix in MIDI tempo calculation with @mm.dots (@wergo)
• Fixes in the MusicXML importer (@eNote-GmbH)