Online Tools
Get a midi keyboard hooked up if you want, and have fun. This version keeps my YoTracker-style pattern editor and 4-channel chip engine, but re-skinned to match the About page UI.
Pattern Editor
Arrow keys navigate • Space inserts rest • Delete clears • MIDI note-on writes to grid (Chrome/Edge)
Scope
File Operations
Saved files include your pattern + per-channel parameters.
Master Controls
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Tip: click once anywhere on the page to initialize audio (browser rule).
4 Channels