Chords & Harmony
From how chords are built, to writing progressions, to analyzing the key of a song. Understanding chords unlocks the harmonic logic behind all music.
Learning path
- 1
Diatonic Chord Reference
⭐ Start hereSee the 7 usable chords in any key with the Diatonic Chord tool
- 2
Chord Progression Player
Hear classic progressions with the Chord Progression Player
- 3
- 4
Chord Progression Analyzer
Decode the chords in your favorite songs with the Chord Analyzer
Related tools in this topic
Chord Finder
Look up chord tones by name, or tap notes on the keyboard to identify a chord.
Chord Diagram
Look up guitar chord shapes as diagrams. Tap any chord to hear it.
Transpose Tool
Transpose chord progressions into a new key, then play the before and after versions. Useful for singers, instruments, and quick arrangement checks.