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Maharashtra · Audio annotation

Audio Annotation in Nagpur

Labelling of existing audio: speaker diarisation, emotion, intent, events, language identification and segment-level quality tagging, against your label schema. In Nagpur, this runs from our local studio setup: Partner booth with mobile capture for surrounding districts.

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Annotator labelling audio segments and speaker turns — Audio Annotation in Nagpur
City
Nagpur, Maharashtra
Languages here
2
Turnaround
Scoped per label complexity; simple diarisation runs at roughly 3-5x real time.
01

Languages recorded in Nagpur

  • Marathi
  • Hindi
Languages recorded in NagpurMarathiHindiNagpurMaharashtraVarhadi Marathi, materially different from Puneri standard and largely missing from public corp…City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Varhadi Marathi, materially different from Puneri standard and largely missing from public corpora.

The key site for Vidarbha dialect coverage.

Studio-grade voice recording session for text-to-speech training data — supporting audio annotation in nagpur
Studio-grade voice recording session for text-to-speech training data
03

Technical specification

ParameterStandard
Label typesDiarisation, emotion, intent, events, language ID, quality
GranularitySegment, utterance, or frame-level boundaries
SchemaYours, or authored with you before work starts
AgreementMulti-annotator overlap on a defined percentage
ToolingClient tooling supported; otherwise our annotation workflow
04

Process

  • Schema definition and edge-case documentation
  • Annotator training and gold-set calibration
  • Production annotation with gold items seeded in
  • Adjudication of disagreements by a senior reviewer
  • Delivery with per-label agreement statistics
05

Deliverables

  • Labelled data in your schema
  • Gold set and calibration results
  • Per-label agreement statistics
  • Edge-case log
06

Why Nagpur for this work

The key site for Vidarbha dialect coverage.

Partner booth with mobile capture for surrounding districts. 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 Nagpur?

Partner booth with mobile capture for surrounding districts.

Which languages can you collect in Nagpur?

Marathi, Hindi. 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 audio annotation in Nagpur

Send the language, speaker count and conditions.

Request a dataset quote