key-detection

Professional audio analyzer running 100% in your browser. LUFS, True Peak, BPM, Key, Stereo, Spectrum — no uploads, no server.

Key & Tempo：瀏覽器 ONNX 與本機 Python 音樂 BPM、調性分析及 MIDI Tempo 匯出

SYNTHESIS AI DJ Command System - a military-grade autonomous music intelligence platform. Real-time beat, key and energy analysis, AI transition direction, and autonomous mixing. Runs fully offline.

DJ overlay tool for non-musicians — auto-detects BPM + key, lets you layer 32 hand-tuned synth presets in the right key on top of any track. Electron + Tone.js + WebMIDI + bundled offline neural TTS.

Free, offline plugin for Premiere Pro and After Effects: beat markers, musical key and a searchable library of your own music and sound effects.