Finger Positions

Root Note C

Name C minor sixth over A#

Intervals 1P-3m-5P-6M

Relative Minor Eb

Notes A#, C, Eb, G, A

Aliases Cm6, C-6

How to play the Cm6/A# Chord

The Cm6/A# is a fundamental minor chord in guitar music. To play this chord correctly, ensure your fingers are placed precisely on the frets indicated in the diagram above.

Music Theory Analysis

From a theoretical perspective, the C minor sixth over A# is built using the 1P, 3m, 5P, 6M intervals. In the key of C Major, this chord functions as the I chord.

Common Progressions

In music composition, the Cm6/A# chord is often used to create tension or resolution.

I-V-vi-IV

Cm → Gm → Ab → Fm

vi-IV-I-V

Ab → Fm → Cm → Gm

The Diatonic Family

Understanding the "family" of chords that belong to C helps with transposition and ear training.

Triads

Cm Ddim Eb Fm Gm Ab Bb

7ths

Cm7 Dm7b5 Ebmaj7 Fm7 Gm7 Abmaj7 Bb7

Scale Compatibility

View All Scales

Major Blues Melodic Minor Dorian Minor Six Pentatonic Flat Three Pentatonic Dorian B2 Dorian #4 Lydian Diminished Neopolitan Major Hungarian Major Lydian #9 Bebop Minor Minor Six Diminished Half-Whole Diminished Kafi Raga

* 15 scales found containing the notes A#, C, Eb, G, A.

Acoustic & Digital Analysis

Digital footprint of the Cm6/A# chord for MIDI programming and synthesizer sound design.

MIDI Numbers 70, 60, 63, 67, 69

Frequencies (Hz)

466.1637615180899, 261.6255653005986, 311.1269837220809, 391.99543598174927, 440