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Tonality

Name: Tonality
Author: Sascha Lüdecke

Sascha Lüdecke

Piano keyboard with scale highlighting

Multimedia
FOSS
Free
No ads
No tracking

Android only

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Tonality provides a piano view, to allow to play on a simple piano keyboard. Based on a root note, different scales can be highlighted on the keyboard to ease learning of a scale. Features: * Piano view to play with * Optional key labelling * Dynamic sizing of the keyboard * Stack multiple keyboards * Scale highlighting

Developer: Sascha Lüdecke
Source code: github.com/sluedecke/tonality
Added to AppCosmos: 10 October 2026
License: GPL-3.0-or-later