C#°7 chord on 7-String Guitar

in Standard B (B-E-A-D-G-B-E) tuning

○○○2134C#EA#EGC#E
C#°7
Diminished 7
Notes:C# · E · G · A#
medium
Piano Left hand Right hand
EGC#C#C#A#
ShapeFretsFingersNotesDifficulty
2 0 1 2 0 2 02 – 1 3 – 4 –C# E A# E G C# Emedium
2 3 4 2 3 2 x1 2 4 1 3 1 –C# G C# E A# C# xmedium · barre on fret 2
x x 4 5 3 5 3– – 2 3 1 4 1x x C# G A# E Gmedium · barre on fret 3
x x 4 5 0 5 6– – 1 2 – 3 4x x C# G G E A#medium
x 9 7 8 0 5 0– 4 2 3 – 1 –x C# E A# G E Ehard
x 9 7 x 6 8 6– 4 2 – 1 3 1x C# E x C# G A#hard · barre on fret 6
x 9 7 8 0 8 0– 4 1 2 – 3 –x C# E A# G G Emedium
x 9 10 8 9 8 0– 2 4 1 3 1 –x C# G A# E G Emedium · barre on fret 8
x 9 10 11 9 11 9– 1 2 3 1 4 1x C# G C# E A# C#medium · barre on fret 9
11 0 10 11 0 11 02 – 1 3 – 4 –A# E G C# G A# Emedium
x x x 11 12 11 12– – – 1 2 1 3x x x C# G A# Eeasy · barre on fret 11
2 0 1 2 0 2 x2 – 1 3 – 4 –C# E A# E G C# xmedium
x x 4 2 3 2 3– – 4 1 2 1 3x x C# E A# C# Gmedium · barre on fret 2
x x 4 5 3 5 x– – 2 3 1 4 –x x C# G A# E xmedium
x x 4 8 0 5 0– – 1 3 – 2 –x x C# A# G E Ehard
x 9 7 8 0 5 x– 4 2 3 – 1 –x C# E A# G E xhard

The C#°7 chord (Diminished 7) is built from the notes C#, E, G, A#. Below are playable fingerings for 7-String Guitar 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#
♭33E
♭56G
69A#

More C# chords

Other roots

See C#°7 in another tuning

Standard B B-E-A-D-G-B-E
What notes make up the C#°7 chord?

C#°7 is a Diminished 7 chord built from the notes C#, E, G, 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.