AI music and auto-charting and custom rhythm minigame sandbox

Show HN: AI music and auto-charting and custom rhythm minigame sandbox

Operating in show hn launch, AI music and auto-charting and custom rhythm minigame sandbox operates.

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I've been tinkering with a browser-based rhythm game creation tool. The pitch is simple: AI makes the music, Essentia.js figures out the beats, and you write the game logic in JS.Demo: https://rhythm-seodang-web.vercel.app/The problem I wanted to solve: most rhythm game workflows are heavy. Proprietary editors, manual charting, fixed gameplay patterns, desktop-only. I wanted something where you could just... open a browser tab and start messing around.How it works:- Music comes from AI services (Suno/Udio). No user uploads, no copyright headaches.- Essentia.js (WASM port) runs entirely in-browser. Beat tracking, onset detection, energy curves, segment boundaries, all client-side.- The output

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Website: rhythm-seodang-web.vercel.app