Catalog series

Indian Classical and Bollywood

Rights-cleared, articulation-level recordings of Indian instruments across classical and film traditions, from tabla bols to meend and gamak, captured as controllable acoustic primitives for audio AI.

6 instruments Reference Sessions

Why this series matters

Indian instruments are defined by movement between notes: meend glides, gamak oscillations, sympathetic string resonance, and the stroke vocabulary of tabla bols. General-purpose training data rarely captures these in isolation. This series is designed to make those controls learnable, not merely present.

Raga ornamentation
Bol vocabulary
Articulation-level capture
Provenance-first

What makes it hard to capture

  • Trained performers fluent in classical technique
  • Resonant sources: sympathetic strings, tuned drum heads, and reeds
  • Pitch movement that happens between notes, not on them
  • Metadata that reflects raga and tala logic, not generic tags

What the series includes

  • Articulation-level datasets for each instrument: isolated notes, ornaments, and techniques, individually labeled
  • Reference Sessions: ensemble performances delivered as dry stems, processed stems, and the finished mix, in traditional and contemporary arrangements

Typical use cases

  • Stroke-level tabla transcription and generation
  • Pitch-contour modeling for meend and gamak
  • Style-aware generation across classical and film production
  • Evaluating how models handle microtonal inflection

Provenance and annotation

Every dataset is documented under the Proteus Standard™: source provenance for each file, written rights assignment from every performer, and per-file SHA-256 checksums with licensed data.

Orpheus annotation is available as an optional layer for teams that need human-aligned control vocabularies.

Previews and licensing

Each dataset starts with a free preview on Hugging Face. Full datasets are licensed at the Research, Startup, or Enterprise tier, and HFA also produces commissioned datasets to a buyer's specification.

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Datasets in this series

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