@article{lyricstoaudioalignmentbyunsupervised,
  title = {Lyrics-to-Audio Alignment by Unsupervised Discovery of Repetitive Patterns in Vowel Acoustics},
  author = {Sungkyun Chang and Kyogu Lee},
  year = {2017},
  eprint = {1701.06078},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1701.06078v2},
}