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 · D# · F# · A

mediumbarre on fret 1

Piano Left hand Right hand

Fingerings (16)

C°7 shapes as text

Frets	Fingers	Notes	Difficulty
0 1 3 1 0 x	– 1 2 1 – –	C F# D# F# A x	medium · barre on fret 1
3 4 6 4 3 x	1 2 4 3 1 –	D# A F# A C x	medium · barre on fret 3
0 4 6 4 6 4	– 1 2 1 3 1	C A F# A D# A	medium · barre on fret 4
0 7 6 7 0 10	– 2 1 3 – 4	C C F# C A D#	hard
0 7 9 7 9 10	– 1 2 1 3 4	C C A C F# D#	medium · barre on fret 7
0 10 9 10 9 10	– 2 1 3 1 4	C D# A D# F# D#	medium · barre on fret 9
0 1 3 1 0 1	– 1 4 2 – 3	C F# D# F# A F#	medium
6 4 3 4 3 x	4 2 1 3 1 –	F# A D# A C x	medium · barre on fret 3
0 4 6 4 6 x	– 1 2 1 3 –	C A F# A D# x	medium · barre on fret 4
0 7 6 10 0 7	– 2 1 4 – 3	C C F# D# A C	hard
0 7 9 10 9 7	– 1 2 4 3 1	C C A D# F# C	medium · barre on fret 7
0 10 9 10 9 x	– 2 1 3 1 –	C D# A D# F# x	easy · barre on fret 9
0 1 3 1 0 4	– 1 2 1 – 3	C F# D# F# A A	medium · barre on fret 1
3 4 6 7 3 x	1 2 3 4 1 –	D# A F# C C x	hard · barre on fret 3
0 4 6 4 6 7	– 1 2 1 3 4	C A F# A D# C	medium · barre on fret 4
0 7 6 10 0 10	– 2 1 3 – 4	C C F# D# A D#	hard

Max fret: 12

Fingerings shown: 16

The C°7 chord (Diminished 7) is built from the notes C, D#, F#, 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	D#
♭5	6	F#
6	9	A

More C chords

C Cm C7 C°C+C9 Cmaj7 Cm7 C7♯5 C7♭5 C6 Cm6 Cm7♭5 Csus2 Csus4 Cadd9 Cmaj9 Cm9 C5

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, 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.