Metronaut: the tailor-made musical accompaniment app for classical musicians

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Play with Professional Orchestras and Musicians!

Enjoy our growing catalog of music accompaniments for every instrument and level. Metronaut’s accompanists are among the best orchestras and pianists and each accompaniment offers fully acoustic and high quality studio recordings.

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Take control over tempo and key

You’re in full control of the digital score: Play or sing hard or previously inaccessible pieces by choosing the speed of the accompaniment and discover pieces not written for your instrument thanks to automatic and quality preserving transposition.

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Annotate and print the scores

Add indications or highlight the score for your student, as you would do on a regular sheet music. You can also print the score if you’d rather work on paper.

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Take the lead and play at your own rhythm

Personalize your performance using our speed adaptation feature. Get empowered to play at your own rhythm throughout the piece: Metronaut adapts accompaniment tempo to your interpretation in real-time.

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editors choice

Selected as "App of the Day" by Apple in more than 120 countries

more than 120 countries

American Voice teacher in the Yvelines

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As a classical singer and voice teacher, I am delighted. I will be spending more time this week looking at it and listening to it. So far, I find that the sound of the piano is gorgeous and the orchestral accompaniments also. I find that for "young" singers this is terrific.

Well done!

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Fantastic app for our students. It comes with truly beautiful accompaniments and the ability to work at different tempos and loop on selected measures!

A music app I am actually willing to pay for…

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I cannot thank you enough. You've made practicing Classical as fun for me as Jazz. You've accomplished something no one could do in my classical playing life. My future wins audition self will thank you, I thank you.

Teacher's Must Have

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Change keys, clefs etc. Playback and printing. Variety of material.

All you need.

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Worth it! Thank you.

The best accompaniment APP

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My students and I love to use the APP in class, very good quality for the accompaniment parts. Hope to upload more cello works.

Good surprise!

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As a music teacher, I love using Metronaut !! My students too. Many music sheets and beautiful arrangements :clap::clap:

Very good music app!

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My violin teacher introduced me to this app, and since then, I've been using it regularly. It's a real pleasure to play with. I highly recommend it.