anforsm's picture
Update README.md
a2b25c7
|
raw
history blame
No virus
1.09 kB
metadata
license: cc0-1.0
language:
  - en
task_categories:
  - text-to-speech
  - text-generation
pretty_name: Common Voice 11 (en) Cleaned and Tokenized
size_categories:
  - 10K<n<100K

A cleaned and tokenized version of the English data from Mozilla Common Voice 11 dataset.

Cleaning steps:

  • Filtered on samples with >2 upvotes and <1 downvotes]
  • Removed non voice audio at start and end through pytorch VAD

Tokenization

  • Audio tokenized through EnCodec by Meta
    • Using 24khz pre-trained model, and target bandwidth of 1.5
    • Represented in text as audio_token_0 - audio_token_1023
  • Prompts constructed as "text: <common voice transcript>\naudio: <audio tokens>"
  • Prompts tokenized with GPT tokenizer with added vocab of audio tokens.
  • Tokenized prompts padded to size 1024 with eos_token.

Each sample has 3 properties: input_ids, attention_mask and labels. input_ids and labels are the tokenized prompts and attention_mask is the attention mask.