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

in Open F (C-F-C-F-A-F) tuning

Root

Type

Tuning

C#°7

Diminished 7

Notes:C# · E · G · A#

mediumbarre on fret 1

Piano Left hand Right hand

Fingerings (16)

C#°7 shapes as text

Frets	Fingers	Notes	Difficulty
1 2 4 2 1 x	1 2 4 3 1 –	C# G E G A# x	medium · barre on fret 1
x 2 4 2 4 5	– 1 2 1 3 4	x G E G C# A#	medium · barre on fret 2
4 5 7 5 4 x	1 2 4 3 1 –	E A# G A# C# x	medium · barre on fret 4
x 8 7 5 7 5	– 4 2 1 3 1	x C# G A# E A#	medium · barre on fret 5
7 8 10 8 7 x	1 2 4 3 1 –	G C# A# C# E x	medium · barre on fret 7
x 8 10 8 10 11	– 1 2 1 3 4	x C# A# C# G E	medium · barre on fret 8
1 2 4 5 1 x	1 2 3 4 1 –	C# G E A# A# x	hard · barre on fret 1
x 2 4 5 4 2	– 1 2 4 3 1	x G E A# C# G	medium · barre on fret 2
7 5 4 5 4 x	4 2 1 3 1 –	G A# E A# C# x	medium · barre on fret 4
x 8 7 5 7 x	– 4 2 1 3 –	x C# G A# E x	medium
10 8 7 8 7 x	4 2 1 3 1 –	A# C# G C# E x	medium · barre on fret 7
x 8 10 11 10 8	– 1 2 4 3 1	x C# A# E G C#	medium · barre on fret 8
1 5 4 2 1 x	1 4 3 2 1 –	C# A# E G A# x	hard · barre on fret 1
x 5 4 2 4 2	– 4 2 1 3 1	x A# E G C# G	medium · barre on fret 2
4 5 7 8 4 x	1 2 3 4 1 –	E A# G C# C# x	hard · barre on fret 4
x 8 7 x 7 5	– 4 2 – 3 1	x C# G x E A#	hard

Max fret: 12

Fingerings shown: 16

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

Degree	Semitones	Note
1	0	C#
♭3	3	E
♭5	6	G
6	9	A#

More C# chords

C#C#m C#7 C#°C#+C#9 C#maj7 C#m7 C#7♯5 C#7♭5 C#6 C#m6 C#m7♭5 C#sus2 C#sus4 C#add9 C#maj9 C#m9 C#5

Other roots

C°7 D°7 D#°7 E°7 F°7 F#°7 G°7 G#°7 A°7 A#°7 B°7

See C#°7 in another tuning

Standard E E-A-D-G-B-E Half Step Down (Eb) D#-G#-C#-F#-A#-D#Drop D D-A-D-G-B-E Open D D-A-D-F#-A-D Open F C-F-C-F-A-F Open G D-G-D-G-B-D DADGAD (D Modal) D-A-D-G-A-D

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.