The RTR linguistic data API allows to choose among the 6 different versions of Rumantsch/Romansh language.
You get validated audio/text data in the versions - Rumantsch Grischun, Sursilvan, Vallader, Puter, Surmiran and Sutsilvan
Do you need language data to develope or improve rumantsch/romansh language tools? Do you want to listen the different romansh versions and see how they are written? RTR Linguistic App can help: