Data infrastructure for speech AI in 11 low-resource languages of Pakistan: source and gate audio, annotate with native speakers, export training datasets, run ASR and TTS tuning.
# Awaaz
**Voice models for low resource languages.**
A working pipeline for eleven low-resource Perso-Arabic languages of
Pakistan and the surrounding region: find the audio, annotate it with
native speakers, tune a model, hear the difference.
## Why
Over 60% of the world speaks a regional language, and today's voice models
don't understand them well. Pakistan is the fifth most populous country on
earth and 42% of its adults cannot read, so a voice interface is often the
only realistic way to reach a digital service at all.
Large labs treat this as a marketing line item, not a product priority. So
this project builds the whole stack itself: source audio, label it, train
on it, and put a usable model in front of anyone who speaks one of these
eleven languages:
**Balochi · Balti · Burushaski · Hindko · Kashmiri · Khowar · Punjabi · Saraiki · Shina · Sindhi · Wakhi**
## Three apps, one pipeline
| | |
| ------------------- | ------------------------------------------------------------------ |
| **Source Studio** | Discover audio, gate it on quality, cut it into utterances |
| **Labeling Studio** | Native speakers correct machine drafts into approved transcripts |
| **Frontier Tuning** | Pick a language, add audio, train a model. No ML background needed |
All three read and write the same manifest (`data/manifest.db`), so a clip
found in Source Studio flows straight into the labeling queue and then into
a training run without anyone hand-carrying data between tools.
## Finding the audio
Source Studio searches for real channels and accounts for a language, measures
how much speech each one actually has (hours, video count, mean length), and
queues them for a human decision: approve, reject, or preview and listen first.
The right rail tracks the pipeline live: how many hours came in raw, how many
survived quality gating, how many are labeled and ready to tra …