C°7 chord on 5-String Bass – Drop A

in Drop A (A-E-A-D-G) tuning

○4213CF#AD#A
C°7
Diminished 7
Notes:C · D# · F# · A
medium
Piano Left hand Right hand
CCCAD#F#
ShapeFretsFingersNotesDifficulty
3 2 0 1 24 2 – 1 3C F# A D# Amedium
3 2 6 4 22 1 4 3 1C F# D# F# Ahard · barre on fret 2
3 5 6 4 x1 3 4 2 –C A D# F# xmedium
0 5 6 4 5– 2 4 1 3A A D# F# Cmedium
6 5 9 7 52 1 4 3 1D# A F# A Chard · barre on fret 5
6 8 9 7 x1 3 4 2 –D# C F# A xmedium
x 8 9 7 8– 2 4 1 3x C F# A D#medium
0 8 9 10 8– 1 2 3 1A C F# C D#medium · barre on fret 8
0 11 9 10 11– 3 1 2 4A D# F# C F#medium
0 11 0 10 11– 2 – 1 3A D# A C F#easy
3 2 0 1 x3 2 – 1 –C F# A D# xmedium
3 x 6 4 22 – 4 3 1C x D# F# Ahard
6 5 3 4 x4 3 1 2 –D# A C F# xmedium
6 5 0 4 54 2 – 1 3D# A A F# Cmedium
9 5 6 7 54 1 2 3 1F# A D# A Chard · barre on fret 5
9 8 6 7 x4 3 1 2 –F# C D# A xmedium

The C°7 chord (Diminished 7) is built from the notes C, D#, F#, A. Below are playable fingerings for 5-String Bass – Drop A generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the C°7 chord is built

Formula: 1 · ♭3 · ♭5 · 6

DegreeSemitonesNote
10C
♭33D#
♭56F#
69A

More C chords

Other roots

See C°7 in another tuning

What notes make up the C°7 chord?

C°7 is a Diminished 7 chord built from the notes C, D#, F#, A.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.