Distribution of tonal languages in the world
All the world languages are included into ThoTDB, with indication of their tonal status: tonal, toneless, unknown. The information on the tonal status combines data from the existing cross-linguistic sources and our own research. Tonal status of a language may change after verification. If you detect an error, please contact us.
About
ThoT Database is part of the ERC advanced project “Theory of Tone”. This is a work in progress, the data are regularly augmented and corrected.
Theory
Toneme criteriaTonal systems of the sampled languages
See 21 languagesThoT project sample
Up to 250 tonal languages will be sampled for a detailed description of their tonal system.
General progress on tonal system descriptions