Tonality Visualizer
Tonality Visualizer is made and published by Yusuke Yoshida. AppBrain is an independent app data site and isn't affiliated with Yusuke Yoshida. The app name, icon, screenshots and description belong to Yusuke Yoshida and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 26, 2026
Rankings
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Releases
Updates seen on the App Store- Version
- 1.6.2
- Launched
- October 2025
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 38.5 MB
- Content rating
- Everyone
Technologies used by Tonality Visualizer
About the app and developer
About Tonality Visualizer
Tonality Visualizer is a music app developed by Yusuke Yoshida.
What is the rating of Tonality Visualizer?
Tonality Visualizer has no ratings yet.
Is Tonality Visualizer free?
Tonality Visualizer is free. The app size is 38.52 MB. The latest version available is 1.6.2. The last update was on September 26, 2026.
What are the requirements for Tonality Visualizer?
The app has a content rating of Everyone. The app has been available on the App Store since October 2025.
Developer information for Yusuke Yoshida
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Frequently asked questions about Tonality Visualizer
Is Tonality Visualizer free?
Yes. Tonality Visualizer is free on the App Store.
Is Tonality Visualizer still available?
Yes. Tonality Visualizer is on the App Store, and the last update we saw was on September 26, 2026.
How large is Tonality Visualizer?
Tonality Visualizer is 38.52 MB.
Is Tonality Visualizer suitable for children?
App Store rates the content of Tonality Visualizer as suitable for everyone.
Who made Tonality Visualizer?
Tonality Visualizer was developed by Yusuke Yoshida. It is listed in the music category on the App Store.
What are the best alternatives to Tonality Visualizer?
People looking at Tonality Visualizer also look at these music apps: HarmoniQ: Learn Music Theory, Piano Notes Finder, A Glass Bead Game, Modes, SGA Phoenix.
Store listing
By Yusuke Yoshida, from the App Store
Description by Yusuke Yoshida Written by the developer, not by AppBrain. Click to read.
You can connect a MIDI keyboard or open a MIDI file — every note appears in real time.
The app helps you see harmony, motion, and chord relationships, even without formal music theory.
Main Features
•MIDI Input: visualize notes directly from your keyboard or MIDI device.
•MIDI File Playback / Trainer Mode: play or practice chord by chord.
•Live Sound Option: enable/disable the built-in synth for input playback.
•Physics-based Disk Rotation: the disk moves naturally according to musical torque.
•Simple UI: switch between water-fixed / disk-fixed anchors, toggle UI visibility, bilingual JP/EN.
Perfect for music learners, creators, and anyone who wants to “see” sound.
Privacy
No data collection. All processing happens locally on your device.
License
Open-source under the MIT License. Source code available on GitHub.
Supported Formats
•.mid / .midi files (Format 0 / 1)
•CoreMIDI device input