Lyrics-to-audio-alignement system. Based on Machine Learning Algorithms: Hidden Markov Models with Viterbi forced alignment. The alignment is explicitly aware of durations of musical notes. The phonetic model are classified with MLP Deep Neural Network.
https://github.com/georgid/AlignmentDuration/blob/noteOnsets/src/align/LyricsAligner.py#L142
test from for_makam/lyrics_align WITH_DURATIONS = True first