AppYonder

Transposer Pro

Matt Welch

No ratings yetMusicAges 4+

Get for $0.99 on the App StoreOpens Apple's App Store

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About this app

This app is designed to show how a note written for a given instrument (e.g. a Clarinet in Bb) would be written on another instrument (e.g. a Horn in F). - Intended for music students, conductors, composers and anybody who wants to get quicker at reading scores - Choose from over 100 instruments to transpose - many with configurable keys and clefs - Use the slider to interactively see the result of the transposition - Includes info on instrument ranges and transposition properties - Supports 4 clefs (automatically selected based on instrument conventions and register) - Includes guidance on the fundamentals of reading transposing instruments - Supports dark and light themes

What's new

Version 1.2.2 · Jan 6, 2026

- Optimisations for latest OS versions

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