models/embeddings/checkpoint_best_legacy_500.pt was originally obtained from https://github.com/auspicious3000/contentvec
models/embeddings/hubert_base_ls960.pt was originally obtained from https://huggingface.co/facebook/hubert-base-ls960
models/f0/rmvpe.pt was originally obtained from https://huggingface.co/lj1995/VoiceConversionWebUI/blob/main/rmvpe.pt