De'Chord

Drag and drop your audio file here or click to browse

Supported formats: MP3, WAV, FLAC, M4A, OGG

Paste a YouTube URL to analyze its audio

If YouTube asks to sign in (bot check)

Cookies file

Runs on your machine only. Uploaded cookies are deleted right after download. Prefer a fresh export from yt-dlp or your browser docs.

Note: Only audio will be downloaded and analyzed

Source:

Title:

Duration:

Key:

Time Signature:

Total Chords:

Unique Chords:

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Next Chord: -

Showing dominant chords per measure based on detected time signature

Backing track (no selected stems)

Uses AI stem separation (Demucs). Prepends one bar of metronome clicks at the detected tempo before the song. First export may take several minutes.