Minor 7 chords

A minor 7 chord is a 4-note chord — the root plus a minor third, a perfect fifth and a minor seventh above it. It is a minor triad with a minor seventh added on top.

It sounds smooth and warm, a staple of soul, R&B and jazz comping. Below are the minor 7 chords for all twelve keys, from C to B — pick any chart for its full set of voicings, the piano shape and how it's built.