Every scale and chord, every instrument, one screen.

Minor 6 chords

A minor sixth chord has four notes: the root, minor third, perfect fifth and major sixth. Its formula is 1 b3 5 6. A minor chord with a major 6th added. It has the same four notes as the half diminished chord a minor 3rd below: Cm6 and Am7b5 are both C, Eb, G and A.

On C it is written Cm6, and also Cmin6 and C-6.

Minor 6 chords in every key

Every minor sixth chord, with its page on each instrument
ChordNotesShapes
Cm6C Eb G Aguitar · piano
C#m6C# E G# A#guitar · piano
Dm6D F A Bguitar · piano
Ebm6Eb Gb Bb Cguitar · piano
Em6E G B C#guitar · piano
Fm6F Ab C Dguitar · piano
F#m6F# A C# D#guitar · piano
Gm6G Bb D Eguitar · piano
G#m6G# B D# E#guitar · piano
Am6A C E F#guitar · piano
Bbm6Bb Db F Gguitar · piano
Bm6B D F# G#guitar · piano

Minor 6 compared

On C: how minor sixth differs from the chords it is confused with
ChordSymbolFormulaNotesDifference
Minor 6Cm61 b3 5 6C Eb G A
Minor 7Cm71 b3 5 b7C Eb G BbCm7 and Cm6 share C, Eb and G. Cm7 has Bb, the flat 7th, where Cm6 has A, the 6th.
Half DiminishedCm7b51 b3 b5 b7C Eb Gb BbCm7b5 and Cm6 share C and Eb. Cm7b5 has Gb, the flat 5th and Bb, the flat 7th, where Cm6 has G, the 5th and A, the 6th.
Major 6C61 3 5 6C E G AC6 and Cm6 share C, G and A. C6 has E, the 3rd, where Cm6 has Eb, the flat 3rd.

Questions

What is a minor sixth chord?

A minor sixth chord has four notes: the root, minor third, perfect fifth and major sixth. Its formula is 1 b3 5 6. A minor chord with a major 6th added. It has the same four notes as the half diminished chord a minor 3rd below: Cm6 and Am7b5 are both C, Eb, G and A.

How do you write a minor sixth chord?

On C it is written Cm6, and also Cmin6 and C-6.

What is the difference between Cm6 and Cm7?

Cm6 and Cm7 share C, Eb and G. Cm6 has A, the 6th, where Cm7 has Bb, the flat 7th.