One-touch switch between equal temperament and just intonation
Switch between equal temperament and just intonation while playing. Transposition, real-time chord recognition and sustain mode are also supported.
A piano app for playing in just intonation. Includes a versatile metronome, chord recognition and support for external MIDI keyboards.
The screenshots on this page show the iOS version. The Android version is available on Google Play.
Download and basic features are free. Some in-app purchases are available. ※ The app interface supports 34 languages.
Switch between equal temperament and just intonation while playing. Transposition, real-time chord recognition and sustain mode are also supported.
Use the metronome to set triplets, odd meters, polyrhythms, and n-tuplets for practice or performance.
Hide extra controls and use the screen primarily as a keyboard.
When using a MIDI keyboard, you can display recognized chord names in large text on the screen.
Supports dark mode and changes to the theme color.
06—07
Connect a compatible MIDI keyboard to play and control the app.
The same features and layout are optimized for the screen sizes of iPhone, iPad, iPhone Duo and Android devices.
A piano app for playing in just intonation. Includes a versatile metronome, chord recognition and support for external MIDI keyboards.
The screenshots on this page show the iOS version. The Android version is available on Google Play.
Download and basic features are free. Some in-app purchases are available. ※ The app interface supports 34 languages.