key-detection

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Exenye / tonalux-analyzer

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

audio dsp audio-analysis analyzer web-audio spectrum-analyzer bpm-detection key-detection lufs ebu-r128 true-peak stereo-analysis

Updated May 20, 2026
JavaScript

laboratoiresonore / beatweaver

Star

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.

electron audio midi webmidi dj beat-detection tonejs key-detection piper-tts launch-control-xl

Updated May 9, 2026
JavaScript

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