C♯min7(add13)/A♯ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 24 playable shapes

About the chord

C♯ minor 7th add 13 / A♯ (4th inversion)

The C♯ minor 7th add 13 minor 7th add 13 chord combines the minor 7th with a 13th A♯, delivering a soulful, expressive harmony. The mixture of the minor third E and 13th A♯ adds depth and emotional resonance, ideal for jazz, blues, and neo-soul. With A♯ in the bass, this voicing functions as the 4th inversion of C♯ minor 7th add 13.

Root note: C♯
Bass note: A♯
Chord tones: 5
Playable shapes: 24

Chord tones

C♯EG♯BA♯

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

C♯ Unison (Root) 1

The root anchors the chord and defines its tonal center.

E Minor Third ♭3

This note supplies the minor color and gives the chord its darker emotional pull.

G♯ Perfect Fifth 5

The fifth reinforces stability and gives the chord its strong harmonic frame.

B Minor Seventh ♭7

The minor seventh adds bluesy or jazzy tension that wants to move onward.

A♯ Major Thirteenth 13

The thirteenth adds richness and a polished extended-chord color.

Related Articles

Articles that reference this chord and explain how to use it in your playing.