Chord Information
Learn how to play Cm6 on piano
Notes in Chord
Intervals
Inversion
Notes (bottom to top): C4 - Eb4 - G4 - A4
Right Hand Fingering
3=middle, 4=ring, 5=pinky
Interactive Piano
Click the highlighted keys to play the Cm6 chord
About the Cm6 Chord
The Cm6 chord creates a uniquely sophisticated minor sound—dark yet elegant, melancholic yet refined. Built from C-Eb-G-A, this chord adds the major sixth to a minor triad, creating a color that's essential to jazz and film music. Unlike Cm7's smooth darkness, Cm6 has an almost bittersweet quality.
What makes Cm6 special is its distinctive voice. The major sixth (A) against the minor third (Eb) creates a tritone—the same interval that gives dominant chords their tension. This built-in complexity makes Cm6 more colorful than other minor chords, perfect for introspective moments.
On piano, Cm6 combines C and G (white) with Eb (black) and A (white) in an interesting pattern. The chord's sophisticated color has made it essential in jazz arranging and film scoring.
Music Theory & Usage
Cm6 often functions as i6 in C minor or as a passing chord in various progressions. In jazz, Cm6 provides a darker alternative to Cm7. The chord appears frequently in minor turnarounds and in the "minor blues" sound.
The distinctive minor 6th color is essential in film noir soundtracks and introspective jazz ballads. Its bittersweet quality suits moments of reflection or longing.
Famous Songs Using Cm6
Hear how professional musicians use the Cm6 chord in these well-known songs:
“My Funny Valentine”
by Richard Rodgers
Features Cm6 in its melancholic verse progression
“Afro Blue”
by Mongo Santamaria
Uses minor 6th chords throughout
“Summertime”
by George Gershwin
Contains Cm6 in its sultry arrangement
“Round Midnight”
by Thelonious Monk
Features minor 6th voicings
How to Play Cm6 on Piano
- Place your thumb on C.
- Place your index finger on Eb.
- Place your middle finger on G.
- Place your pinky finger on A.
- Press all keys simultaneously to hear the Cm6 chord.
Recommended fingering: 1-2-3-5 (right hand)
Cm6 Chord Inversions
The Cm6 chord can be played in different inversions:
Root Position
C - Eb - G - A (bass note: C)
First Inversion
Eb - G - A - C (bass note: Eb)
Second Inversion
G - A - C - Eb (bass note: G)
Common Chord Progressions Using Cm6
i-iv-v Progression
Common chord progression
i-VI-III-VII Progression
Common chord progression
Practice Tips for Cm6
- Start slowly and focus on pressing all keys simultaneously for a clean sound.
- Practice transitioning between Cm6 and other common chords to build muscle memory.
- Extended chords can be challenging - ensure each note rings clearly.
- Experiment with voicing variations by omitting the fifth or other notes for different textures.
Frequently Asked Questions about Cm6
What notes are in Cm6?
Cm6 contains C (root), Eb (minor 3rd), G (perfect 5th), and A (major 6th). The A is a major 6th above C—it's the same note as the major chord's 6th.
What's the difference between Cm6 and Cm7?
Cm6 (C-Eb-G-A) has the major 6th—bittersweet, sophisticated. Cm7 (C-Eb-G-Bb) has the minor 7th—smooth, common in jazz. Cm6 is more colorful; Cm7 is more standard. Different moods for different contexts.
Why does Cm6 sound sophisticated?
The A (major 6th) forms a tritone with the Eb (minor 3rd). This internal tension creates complexity. Cm6 sounds "jazzy" because of this built-in color that simpler minor chords lack.
Is Cm6 the same as Am7b5?
Same pitches (C-Eb-G-A = A-C-Eb-G), different functions. Cm6 has C as root with minor function; Am7b5 (half-diminished) has A as root. Context determines which name applies.