← All chords
Guitar chord
C°7 Chord
C°7 is a diminished 7th chord rooted on C. Four notes stacked in minor thirds, perfectly symmetrical. Maximum tension, and it can resolve in four directions at once.
The notes
Every C°7 chord anywhere on the neck is some arrangement of these 4 notes.
C1
E♭♭3
G♭♭5
B𝄫𝄫7
How to play it
2 shapes, low on the neck to high. Tap any diagram to hear it. Green marks the root.