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The first commercially licensable, consent-logged corpus of Hindustani classical audio.

The cultural intelligence layer for music AI.

Documented artist agreements. Expert-annotated. Consent-logged at the source.

135 Studio Tracks 80-point Annotation Framework 96kHz 24-Bit Masters 100% Consent-Logged
01 · Listening Room

Hear the dataset.

Excerpts from the corpus, recorded in the studio at 96kHz / 24-bit. Full-resolution masters are available under licence.

06 samples  /  96kHz 24-bit  /  full corpus under licence Nothing playing
01
Sitar sample
Sitar · Imdadkhani gharana
02
Vocal sample
Vocals
03
Tabla sample
Tabla · Ajrara gharana
teen taal
05
Sarangi sample
Sarangi
06
Harmonium sample
Harmonium
Sampling
96kHz / 24-bit studio-capture WAVs
Annotation
80-point annotation framework
Access
Full corpus available to licensed partners
02 · The Problem

The triple crisis.

Hindustani classical music runs on pitch, rhythm and lineage that general-purpose music AI was never trained to hear.

Oral
01

Cultural

Hindustani classical knowledge survives almost entirely through oral transmission from master to student, with no systematic archive built for computational study.

0
02

Creator

Before RaagaPay there was no commercially licensable, consent-logged corpus of Hindustani classical audio. The musicians who hold the tradition had no seat in the AI value chain.

22 ≠ 12
03

AI bias

General-purpose music AI was not built around the vocabulary this music needs: continuous pitch and ornament, tala cycles of 7, 12 and 16 beats, and raag and gharana context. Trained on a fixed grid, a model loses what happens between the lines.

03 · Why It Matters

12 tones. Or 22 shrutis.

Today's AI hears a grid. A raag lives between the notes.

New to the terms? Tap one.
12 What AI Hears
12 fixed tones, equal temperament.
Each step is fixed, and nothing between the steps is represented.
22 What a Raag Is
22 shrutis, continuous microtonal contour.
Pitch moves through the space between the steps, where the ornament lives.
! CURRENT MUSIC AI
Hears a grid.

Existing models are trained almost entirely on 12-tone Western material. Shruti, raag and tala structure falls outside what they were built to represent.

✓ RAAGAPAY
Hears the tradition.

Maestro-verified, consent-logged, research-grade data built for the microtonal reality of the music.

See how
04 · The Framework

The 80-point annotation framework.

We don't tag genre. We map what only trained musicians can hear.

80
Point annotation framework
22
Shrutis Mapped
6
Instrument and vocal categories
Field 01

Pitch anchor

Human-verified tonic and shruti labels on every track.

Field 02

Stylistic lineage

Gharana lineage and training history documented for every performance.

Field 03

Multi-stem masters

Vocals, sitar, tabla, harmonium, bansuri and sarangi, isolated and aligned.

135
Studio Tracks Recorded
100%
Consent-Logged at Source
05 · Rigour & Fair Trade

Built on integrity. Not scraping.

Musicians are paid upfront and on every use. You get commissioned, consent-logged recordings.

Methodological rigour

For Researchers & Engineers

Every data point verified by trained musicians. Every process documented for reproducibility.

96kHz / 24-bit

Studio-grade fidelity. Every microtonal nuance preserved.

80-point annotation framework

Raag, taal, gharana, laya, shruti, all annotated per track.

FAIR compliant

Findable, Accessible, Interoperable, Reusable.

100% artist consent

Documented consent, attribution and royalty agreements.

Fair trade AI

100% Consent-Logged at Source

Upfront pay

Paid immediately on recording.

Lifetime royalties

Royalties on every use.

Commissioned recordings

New studio recordings, commissioned directly from each artist, with every performer's consent logged.

Cultural credit

Lineage attribution, always.

06 · Licensing

Choose your licence.

Three structured tiers built for the realities of academic study, commercial AI development, and enterprise procurement.

ACADEMICS & RESEARCHERS

Research pilot licence

A starter corpus for non-commercial study, citation and publication.

From $2,500
ONE-TIME FEE · 12-MONTH LICENCE
Apply for research access
AI LABS & STARTUPS

Commercial development licence

The full production corpus, licensed for commercial model training.

Custom pricing
ANNUAL LICENCE
Get commercial access
LARGE TEAMS & STUDIOS

Enterprise licence

Multi-year strategic access, co-branding and direct artist liaison.

Custom pricing
MULTI-YEAR AGREEMENTS
Contact for enterprise pricing
07 · How It Works

Four steps. One loop.

From the studio to the model to the maestro's pocket. A loop that pays back.

  1. 01

    Record

    A maestro performs in the studio, on their terms.

  2. 02

    Preserve

    Every nuance archived at 96kHz against the 80-point annotation framework.

  3. 03

    Train AI

    Partners train on commissioned, consent-logged recordings.

  4. 04

    Share value

    Royalties flow to the maestro on every use.

A loop that pays back
08 · Roadmap

Scaling the corpus.

From a verified pilot corpus to production-scale supply. Hindustani first, Carnatic in Phase 2.

✓ Milestone Achieved · Dec 2025
135 STUDIO TRACKS

Recorded, annotated end to end, and 100% consent-logged.

PHASE 01 · COMPLETE DEC 2025
Pilot corpus

135 studio tracks, the 80-point annotation framework applied end to end, ethical protocols live.

PHASE 02 · IN PROGRESS 2026 to 2027
Scale the supply

Corpus expansion under way, the consent-signed artist roster growing, and the Carnatic recording programme in preparation.

09 · The Team

Who's behind RaagaPay

Debjit Mitra

Founder & CEO

Musician and entrepreneur at the intersection of Indian classical music and AI.

Background spanning Spotify, the BBC, Zee TV and Ableton.

Sets product, strategy and the artist-first model.

11 · FAQ

Questions, answered.

What AI teams, researchers and procurement ask us most, before the rate card.

Build with the tradition,
not around it.

The first commercially licensable, consent-logged corpus of Hindustani classical audio. License it for training, or apply for research access.