Sinhala tts datasets

Synthesis work inverts most recognition priorities. Clean, consistent, single-speaker recordings are worth more than broad coverage, because the goal is a stable voice rather than a robust listener.

What tts work in Sinhala requires

Speaker consistency across sessions

A voice recorded over several days drifts in pitch and pacing. If the target is one synthetic voice, either record in fewer, longer sessions or plan to re-record segments that fall outside tolerance.

Text the speaker can read fluently

A speaker reading unfamiliar script produces disfluencies that end up baked into the synthetic voice. Script selection matters as much as recording quality.

Phonetic coverage, not just volume

A long recording can still miss phonemes that are rare in running text. Coverage has to be checked against the language's inventory, not against word count.

The mistake that costs the most

The most common mistake is buying many hours from many speakers when the goal needed a few hours from one speaker, recorded properly.

The language-specific factor

Everyday Sinhala conversation is heavily embedded with English words, especially in the Colombo urban belt. Treating this mixed speech as pure Sinhala strips out high-frequency loanwords as if they were errors.

Specification checklist

Language	Sinhala
Writing system	Sinhala
Region	South Asia
Core keyword	tts dataset
Must specify	Distinct speaker count, recording conditions, annotation convention, delivery format
Included by default	Pilot batch, speaker metadata, consent documentation, annotation guideline

Sinhala speech data

The full overview for this language, including what makes it hard to collect.
Multilingual speech

Running this alongside other languages in one delivery.
WER

How recognition quality is measured, and what the number does not tell you.

Request Sinhala tts data

Tell us the language, the hours, and what the data needs to look like. You will get a real number and a real timeline — not a range. If we cannot source it well, we will tell you that instead.

Pilot batch before the full run, so problems surface early.
Consent documentation delivered with the data.
No medical or clinical data. No recorded telephone calls.