synth-data-tts / README.md
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metadata
license: other
task_categories:
  - text-to-speech
language:
  - hi
  - en
pretty_name: Synthetic TTS data (Maya2-native)
configs:
  - config_name: hindi
    data_files:
      - split: satvik
        path: hindi/data/satvik/*.parquet
      - split: charvi
        path: hindi/data/charvi/*.parquet
    default: true
  - config_name: english
    data_files:
      - split: satvik
        path: english/data/satvik/*.parquet
      - split: charvi
        path: english/data/charvi/*.parquet

Synthetic TTS data

Synthetic speech generated with Maya2-native for distilling into a small TTS (Kokoro-82M). Two voices, Satvik (male) and Charvi (female), per language. 24 kHz mono FLAC (16-bit) stored inside Parquet.

Language Voice Clips Hours Shared texts Shards
Hindi Satvik 140,002 242.2 33,003 36
Hindi Charvi 140,002 261.4 98,003 38
English Satvik 117,648 198.0 35,295 30
English Charvi 117,647 210.5 35,295 32

One config per language, one split per voice. "Shared" clips use texts read by both voices; the rest are unique to the voice. Texts are balanced by category and length bucket (bucket); extra_numbers marks added number-heavy sentences.

Layout

<language>/data/<voice>/train-XXXXX-of-NNNNN.parquet
<language>/text/        full sentence pool, per-voice selections (+ Kokoro train/val split for Hindi)

Fields

audio, id, voice, text (original), text_norm (Maya normaliser output: numbers expanded, nukta stripped), category, source, bucket, shared, extra_numbers, duration (s), seed (generation seed).

Usage

from datasets import load_dataset
ds = load_dataset("S24131/synth-data-tts", "hindi", split="satvik")