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tonestro for Trombone

Learn to play Trombone the easy way

Welcome to the one and only Trombone app you’ll ever need! Enjoy a variety of digital music scores, an exciting game-like practice experience and finally have fun while practicing with your trombone. Boring practice is a thing of the past. Try it now, improve your trombone skills and grow beyond yourself.

Link to tonestro App for android
Link to tonestro App for ios
Learn to play Trombone with tonestro Screencast
Instant Feedback on Rhythm and Pitch

Interactive Live-Feedback

tonestro listens and analyses instantly while you play your trombone. You’ll see live feedback on rhythm and pitch and you can work on improving your trombone skills right away.

Get Live-Feedback

Large Collection of Sheet Music

Explore our database with over 2000 songs of different genres. Jazz, Classical Music, Etudes: All in one app.

Discover our Songs
Large song library with different Genres
Weekly Challenge


Compete with your friends and with trombone players from all over the world: Every week a new theme, every week new songs to challenge each other. Time to prove your trombone skills to the world.

Take the Challenge

Made by Musicians

tonestro is developed by experienced instrumentalists and orchestra leaders who have a broad knowledge of different instrument types and their typical characteristics.

More about us
Wind musicians

What do People Say?

Mockup Lessons

The easy and fun way to master any wind instrument.

tonestro for iOS and Android.

Get Started for Free