C°7 chord on 12-String Guitar – Drop B

in Drop B (B-B-F#-F#-B-B-E-E-G#-G#-C#-C#) tuning

114411221133CCAACCF#F#AAD#D#
C°7
Diminished 7
Notes:C · D# · F# · A
mediumbarre on fret 1
Piano Left hand Right hand
CCCAD#F#
ShapeFretsFingersNotesDifficulty
1 1 3 3 1 1 2 2 1 1 2 21 1 4 4 1 1 2 2 1 1 3 3C C A A C C F# F# A A D# D#medium · barre on fret 1
x x 3 3 4 4 2 2 4 4 2 2– – 2 2 3 3 1 1 4 4 1 1x x A A D# D# F# F# C C D# D#medium · barre on fret 2
x x 3 3 4 4 x x 4 4 5 5– – 1 1 2 2 – – 3 3 4 4x x A A D# D# x x C C F# F#hard
x x 6 6 4 4 5 5 4 4 5 5– – 4 4 1 1 2 2 1 1 3 3x x C C D# D# A A C C F# F#medium · barre on fret 4
x x 6 6 7 7 5 5 7 7 5 5– – 2 2 3 3 1 1 4 4 1 1x x C C F# F# A A D# D# F# F#medium · barre on fret 5
x x 6 6 7 7 x x 7 7 8 8– – 1 1 2 2 – – 3 3 4 4x x C C F# F# x x D# D# A Ahard
7 7 9 9 7 7 8 8 7 7 8 81 1 4 4 1 1 2 2 1 1 3 3F# F# D# D# F# F# C C D# D# A Amedium · barre on fret 7
x x 9 9 10 10 8 8 10 10 8 8– – 2 2 3 3 1 1 4 4 1 1x x D# D# A A C C F# F# A Amedium · barre on fret 8
x x 9 9 10 10 x x 10 10 11 11– – 1 1 2 2 – – 3 3 4 4x x D# D# A A x x F# F# C Chard
10 10 12 12 10 10 11 11 10 10 11 111 1 4 4 1 1 2 2 1 1 3 3A A F# F# A A D# D# F# F# C Cmedium · barre on fret 10
x x x x 1 1 2 2 1 1 2 2– – – – 1 1 2 2 1 1 3 3x x x x C C F# F# A A D# D#easy · barre on fret 1
x x 3 3 4 4 2 2 4 4 x x– – 2 2 3 3 1 1 4 4 – –x x A A D# D# F# F# C C x xmedium
4 4 3 3 x x x x 4 4 5 52 2 1 1 – – – – 3 3 4 4D# D# A A x x x x C C F# F#hard
x x 0 0 4 4 5 5 4 4 5 5– – – – 1 1 2 2 1 1 3 3x x F# F# D# D# A A C C F# F#easy · barre on fret 4
x x 6 6 7 7 5 5 7 7 x x– – 2 2 3 3 1 1 4 4 – –x x C C F# F# A A D# D# x xmedium
7 7 6 6 x x x x 7 7 8 82 2 1 1 – – – – 3 3 4 4F# F# C C x x x x D# D# A Ahard

The C°7 chord (Diminished 7) is built from the notes C, D#, F#, A. Below are playable fingerings for 12-String Guitar – Drop B 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.