transformers safetensors parler_tts text2text-generation text-to-speech annotation en dataset:parler-tts/mls_eng_10k dataset:blabble-io/libritts_r dataset:parler-tts/libritts_r_tags_tagged_10k_generated dataset:parler-tts/mls-eng-10k-tags_tagged_10k_generated arxiv:2402.01912 license:apache-2.0 autotrain_compatible endpoints_compatible region:us