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How to Read Guitar Chord Diagrams
Learn how to read guitar chord diagrams quickly. Understand dots, numbers, Xs, Os, and finger positions so you can play any chord chart at sight.
C♯min/maj7(add13)/A♯ guitar shapes
Popular fretboard positions with fingering suggestions
Showing 8 of 11 playable shapes
About the chord
C♯ minor major 7th add 13 / A♯ (4th inversion)
The C♯ minor major 7th add 13 minor major 7th add 13 chord mixes the haunting minor major 7th with a 13th A♯, creating a complex, bittersweet sound. The tension between the major seventh B♯ and 13th A♯ adds a dramatic, cinematic quality. With A♯ in the bass, this voicing functions as the 4th inversion of C♯ minor major 7th add 13.
Root note: C♯
Bass note: A♯
Chord tones: 5
Playable shapes: 11
Chord tones
C♯EG♯B♯A♯
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♯ Major Seventh 7
The major seventh adds a smooth, lush tension close to the root.
A♯ Major Thirteenth 13
The thirteenth adds richness and a polished extended-chord color.
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