About the app

The most detailed phonetic rhythm system, which is fast to learn.

Buy the book and install the free app and in 8 weeks you'll be a rhythm sight reading monster.

The popular system was introduced with the book "Duvidava© Rhythm Sight Reading". This app supports all the exercises from the book and the "Duvidava© Exercises 1/2/3" booklets.

Go to the store to get the book.

Check out the book's website.