C#°7 chord on 6-String Guitar – Open Am

in Open Am (E-A-E-A-C-E) tuning

✕○4123C#EA#C#G
C#°7
Diminished 7
Notes:C# · E · G · A#
medium
Piano Left hand Right hand
EGC#C#C#A#
ShapeFretsFingersNotesDifficulty
x 4 0 1 1 3– 4 – 1 2 3x C# E A# C# Gmedium
x 4 3 x 4 6– 2 1 – 3 4x C# G x E A#hard
x 4 6 4 7 0– 1 2 1 3 –x C# A# C# G Emedium · barre on fret 4
x x 9 7 7 6– – 4 2 3 1x x C# E G A#medium
9 7 0 10 10 02 1 – 3 4 –C# E E G A# Emedium
9 10 9 10 10 01 2 1 3 4 –C# G C# G A# Emedium · barre on fret 9
x 4 0 1 4 3– 3 – 1 4 2x C# E A# E Gmedium
x 4 6 x 4 3– 2 4 – 3 1x C# A# x E Ghard
x 4 0 4 7 6– 1 – 2 4 3x C# E C# G A#medium
9 x 6 7 7 64 – 1 2 3 1C# x A# E G A#hard · barre on fret 6
9 10 0 7 10 02 3 – 1 4 –C# G E E A# Emedium
9 10 0 10 10 01 2 – 3 4 –C# G E G A# Emedium
x 4 3 1 1 0– 4 3 1 2 –x C# G A# C# Emedium
x 4 3 7 x 6– 2 1 4 – 3x C# G E x A#hard
x 4 0 7 7 6– 1 – 3 4 2x C# E E G A#medium
9 7 6 10 x x3 2 1 4 – –C# E A# G x xhard

The C#°7 chord (Diminished 7) is built from the notes C#, E, G, A#. Below are playable fingerings for 6-String Guitar – Open Am 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

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.