@article{hierarchicaldiffusionmodelsforsinging,
  title = {Hierarchical Diffusion Models for Singing Voice Neural Vocoder},
  author = {Naoya Takahashi and Mayank Kumar and Singh and Yuki Mitsufuji},
  year = {2022},
  eprint = {2210.07508},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.07508v2},
}