Tonality Visualizer

Yusuke Yoshida · Music

Free

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Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 26, 2026
New version 1.6.1 → 1.6.2

• Added ASTRAL TRIAL, a practice game for learning note positions and intervals on the disk, with 48 stages and an infinite-HP practice mode. • Added sung movable-do solfège. Enable it in Settings to hear the syllables (off by default). • Increased the disk’s default weight for steadier movement. • Localized game instructions, mission text, and launch and defeat messages into six languages. • Added offline access to the privacy policy and licenses in Settings. • Improved memory management and stability.

Aug 26, 2026
New version 1.5.0 → 1.6.1

Screenshots

About

Tonality Visualizer is an interactive polar-pitch map that displays musical notes on a rotating disk. 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

What's new · 1.6.2

• Added ASTRAL TRIAL, a practice game for learning note positions and intervals on the disk, with 48 stages and an infinite-HP practice mode. • Added sung movable-do solfège. Enable it in Settings to hear the syllables (off by default). • Increased the disk’s default weight for steadier movement. • Localized game instructions, mission text, and launch and defeat messages into six languages. • Added offline access to the privacy policy and licenses in Settings. • Improved memory management and stability.

Details

ReleasedOct 2025
UpdatedMay 2026
Version1.6.2
Size0.7 MB
RequiresiOS 18.6 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories MusicEducation
Bundle IDcom.gmail.abyosida.test2