Delhi NCR · TTS datasets
TTS Training Data in Delhi
Single-speaker and multi-speaker text-to-speech corpora with phonetically balanced scripts, consistent prosody, and studio-grade capture suitable for neural TTS. In Delhi, this runs from our local studio setup: Multi-booth facility with telephony-path simulation for call-centre datasets.
- City
- Delhi, Delhi NCR
- Languages here
- 5
- Turnaround
- 4-8 weeks for a 20-40 hour single-speaker voice build including casting.
Languages recorded in Delhi
- Hindi
- Hinglish
- Punjabi
- Urdu
- Indian English
Local dialect profile
Khari Boli Hindi with strong Punjabi and Haryanvi influence; corporate Hinglish is the default professional register.
Largest single-city Hindi pool, plus deep Punjabi and Urdu availability.
Technical specification
| Parameter | Standard |
|---|---|
| Sample rate | 48 kHz, 24-bit |
| Speaker consistency | Same booth, mic, distance and time-of-day banding across sessions |
| Script | Phonetically balanced, diphone-covering, domain-extended |
| Prosody | Neutral base set plus optional expressive styles |
| Alignment | Text-audio alignment verified per utterance |
| Silence | Leading/trailing silence trimmed to a fixed window |
Process
- Script generation with phoneme and diphone coverage analysis
- Voice casting with client shortlisting from audition samples
- Multi-session recording with drift monitoring between sessions
- Alignment verification and mispronunciation review by a linguist
- Delivery with a coverage report
Deliverables
- Studio WAV per utterance
- Verified transcripts and pronunciation notes
- Phoneme coverage report
- Voice talent licence and consent documentation
Why Delhi for this work
Largest single-city Hindi pool, plus deep Punjabi and Urdu availability.
Multi-booth facility with telephony-path simulation for call-centre datasets. Sessions here follow the same template as every other city in the network, so a multi-city cohort stays acoustically consistent.
Frequently asked
Do you have a studio in Delhi?
Multi-booth facility with telephony-path simulation for call-centre datasets.
Which languages can you collect in Delhi?
Hindi, Hinglish, Punjabi, Urdu, Indian English. Other languages are possible where migrant communities are present, with residence and nativeness screening.
Can sessions run outside the studio?
Yes. Field recording in homes, vehicles and public spaces is available where your deployment conditions require it, with noise profiles documented per session.
Book tts datasets in Delhi
Send the language, speaker count and conditions.