Any track — including songs you love off the radio. We read its tempo, key, energy and texture right here on your device and hand you a paste-ready style prompt.
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Drop an audio file or tap to pick
MP3, WAV, M4A, FLAC — anything your browser can play
🔒Your audio never leaves this device. It's analyzed locally in your browser — only the numeric fingerprint (tempo, key, energy) is sent. Nothing is uploaded or stored, so copyrighted tracks are never a problem.