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.
This workaround https://github.com/georgid/AlignmentDuration/commit/625107b9607feb913681699fffb39130c51027f1
TODO: in the future think of a better idea