RiffScribeRiffScribe is a free browser-based chart editor for Clone Hero, YARG, and Guitar Hero custom songs. Create, edit, and export .chart files directly in your browser — no download required.Features

Visual note highway editor with real-time audio waveform

AI-powered stem separation (vocals, drums, bass, other)

BPM detection and sync with anchor support

Copy, paste, drag-to-move, and lasso select notes

Sustain editing with visual drag handles

Export to .chart and .sng formats

Auto-save to browser storage and local filesystem

Album art import from file, URL, or search

Undo/redo for all editing operations

Works on any modern browser — zero install

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