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Realbook Master

Realbook Master

Transpose any music score

1 ratings
5 reviews
🎵 Music
$9.99

Details

  • Released
  • Updated
  • December 2, 2025
  • February 11, 2026

Features

Developer

Sanghyun Park
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About

This music app allows live performers to instantly transpose sheet music to any key. It supports various instruments and includes features for managing setlists and customizing the display. Ideal for musicians needing quick key changes on stage or in rehearsal.

✓Transpose chords and melodies to all 12 keys
✓Download sheet music from forum
✓Lyrics On/Off
✓Select transposing instruments (bass clef)
✓Create and share setlists
✓Export transposed sheet music as PDF
✓MusicXML file support
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What's New in Realbook Master

1.2

February 11, 2026

Version 1.2 - Major Update: Annotation Feature New Feature: - Annotation Tool: You can now write and draw directly on your sheet music! Perfect for marking fingerings, dynamics, and rehearsal notes. Improvements: - Sidebar Performance: Improved sidebar loading speed and responsiveness Bug Fix: - Fixed PDF export not working correctly 버전 1.2 - 주요 업데이트: 필기 기능 추가 새로운 기능: - 필기 도구: 이제 악보에 직접 글씨를 쓰고 그림을 그릴 수 있습니다! 운지법, 셈여림, 연습 노트 등을 표시하기에 완벽합니다. 개선사항: - 사이드바 성능: 사이드바 로딩 속도와 반응성이 향상되었습니다 버그 수정: - PDF가 제대로 추출되지 않던 문제를 수정했습니다

More

User reviews

Most RecentHighest RatedLowest Rated

Doesn’t have anything

Waste of money
Man has ramMan has ram

Life Savior for Jazz Musicians

Realbooks in 12 keys, this is a dream app
ForkeithForkeith

맥에 깔아버렸네요

맥에서도 구동되었으면 좋겠어요.
곰돌이 언니곰돌이 언니

Response from developer

피드백 감사드립니다, 다음 업데이트에 반영하도록 하겠습니다! ^^

Best jazz real book app

This is great jazz realbook app for musicians, specially for vocal. Who wants to change the key and sharing with your band members. You saving a lot of time to writing a transpose chart. Spend more time to work on yourself
GiitvvbGiitvvb

Best of the best of the best

Amzing! So user friendly.
디어다녤59디어다녤59

Developer apps

Score Master: Music PDF Reader
Score Master: Music PDF Reader

by Sanghyun Park

🎵 Music
$9.99
See developer apps

FAQ

What is Realbook Master?

Realbook Master is a sheet music application designed for live musicians. It allows users to instantly transpose any music score to different keys on the fly, supporting various instruments and offering features for setlist management and PDF export.

How much does Realbook Master cost?

Realbook Master is available for a one-time purchase price of $9.99. There are no in-app purchases or subscription fees associated with its use.

Does Realbook Master have ads?

No, Realbook Master does not contain advertisements. It is a paid application designed to provide an uninterrupted user experience for musicians.

What devices support Realbook Master?

Realbook Master is compatible with Mac, iPhone, and iPad devices. This allows musicians to use the app across their Apple ecosystem.

How often is Realbook Master updated?

The latest version of Realbook Master is 1.2, which was last updated on February 11, 2026. Updates typically include new features and performance improvements.

What is the age rating for Realbook Master?

Realbook Master has an age rating of 4+, making it suitable for users of all ages. This indicates no mature content is present in the application.

Can Realbook Master transpose for different instruments?

Yes, Realbook Master supports transposing instruments, including bass clef. This feature is particularly useful for wind players and bassists who need accurate notation for their specific instruments.

What do users like about Realbook Master?

Based on its rating of 5.0 stars from 6 ratings, users likely appreciate the app's core functionality of instant transposition, its ease of use for live performance, and its support for various musical needs like different clefs and setlist creation.