C7♭5 chord on 6-String Guitar – Open F

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

○12111CF#EF#A#F#
C7♭5
Dominant 7 ♭5
Notes:C · E · F# · A#
mediumbarre on fret 1
Piano Left hand Right hand
CCCEF#A#
ShapeFretsFingersNotesDifficulty
0 1 4 1 1 1– 1 2 1 1 1C F# E F# A# F#medium · barre on fret 1
4 x 6 5 3 x2 – 4 3 1 –E x F# A# C xhard
4 5 6 7 x x1 2 3 4 – –E A# F# C x xmedium
0 5 6 5 7 5– 1 2 1 3 1C A# F# A# E A#medium · barre on fret 5
6 x 10 7 7 x1 – 4 2 3 –F# x A# C E xhard
0 7 10 7 9 11– 1 3 1 2 4C C A# C F# Ehard · barre on fret 7
0 11 10 11 9 x– 3 2 4 1 –C E A# E F# xmedium
0 1 4 1 1 x– 1 2 1 1 –C F# E F# A# xmedium · barre on fret 1
4 5 6 x 3 x2 3 4 – 1 –E A# F# x C xhard
4 7 6 5 x x1 4 3 2 – –E C F# A# x xmedium
0 5 6 5 7 7– 1 2 1 3 4C A# F# A# E Cmedium · barre on fret 5
6 7 10 x 7 x1 2 4 – 3 –F# C A# x E xhard
0 7 10 11 9 7– 1 3 4 2 1C C A# E F# Chard · barre on fret 7
0 x 10 11 9 11– – 2 3 1 4C x A# E F# Ehard
0 1 4 1 1 5– 1 2 1 1 3C F# E F# A# A#hard · barre on fret 1
6 x 4 5 3 x4 – 2 3 1 –F# x E A# C xhard

The C7♭5 chord (Dominant 7 ♭5) is built from the notes C, E, 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 C7♭5 chord is built

Formula: 1 · 3 · ♭5 · ♭7

DegreeSemitonesNote
10C
34E
♭56F#
♭710A#

More C chords

Other roots

See C7♭5 in another tuning

What notes make up the C7♭5 chord?

C7♭5 is a Dominant 7 ♭5 chord built from the notes C, E, 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.