Change the key, Change the Game!

Effortlessly change keys with Realbook Master.

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About Us

Transforming music performance effortlessly.

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A screenshot of the Realbook Master app displaying transposed music scores.
A screenshot of the Realbook Master app displaying transposed music scores.
A group of musicians collaborating with the Realbook Master app.
A group of musicians collaborating with the Realbook Master app.

Our Mission

To simplify music transposition for all musicians.

Services

Effortless music transposition.

An image of a musician using the realbook master app.
An image of a musician using the realbook master app.
Instant Transposition

Transposes scores in seconds.

Flexible Performance

Adapt to any vocal or instrument.

Easy Import

Import MusicXML seamlessly.

Realbook Master transformed my performances—no more key mistakes!

Alex P.

A happy musician using Realbook Master on stage.
A happy musician using Realbook Master on stage.

★★★★★

Contact

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realbookmasterapp@gmail.com

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