create custom Speech to text software - DEMO ONLY

I do not want a complete application. I want a demo application for a local language. I DO NOT WANT A ENGLISH SPEECH to TEXT but only the local DHIVEHI speech to DHIVEHI text. I can help you build the DB and software.

DEMO audio in the youtube video URL:
1. https://www.youtube.com/watch?v=aHF7nsMAv1Y
2. https://www.youtube.com/watch?v=lmgyvKV1cNI
3. https://www.youtube.com/watch?v=OzrY2D-J86Q