C7♭5 chord on 8-String Guitar – Half Step Down

in Half Step Down (F-A#-D#-G#-C#-F#-A#-D#) tuning

✕○○12134CF#A#EF#A#F#
C7♭5
Dominant 7 ♭5
Notes:C · E · F# · A#
mediumbarre on fret 2
Piano Left hand Right hand
CCCEF#A#
ShapeFretsFingersNotesDifficulty
x 2 3 2 3 0 0 3– 1 2 1 3 – – 4x C F# A# E F# A# F#medium · barre on fret 2
x 2 3 2 3 4 2 x– 1 2 1 3 4 1 –x C F# A# E A# C xmedium · barre on fret 2
x x x 4 3 4 6 3– – – 2 1 3 4 1x x x C E A# E F#medium · barre on fret 3
x x x 4 5 4 6 x– – – 1 2 1 3 –x x x C F# A# E xmedium · barre on fret 4
7 6 7 x 5 0 0 x3 2 4 – 1 – – –C E A# x F# F# A# xhard
x x 9 8 9 0 6 x– – 3 2 4 – 1 –x x C E A# F# E xmedium
7 8 7 8 x x x x1 2 1 3 – – – –C F# A# E x x x xeasy · barre on fret 7
x x 9 8 9 10 8 x– – 2 1 3 4 1 –x x C E A# E F# xmedium · barre on fret 8
x x 9 10 9 10 0 x– – 1 2 1 3 – –x x C F# A# E A# xeasy · barre on fret 9
x x x 10 11 10 0 x– – – 1 2 1 – –x x x F# C E A# xeasy · barre on fret 10
11 0 x x 11 12 12 x1 – – – 2 3 4 –E A# x x C F# A# xhard
x 2 3 2 3 0 0 x– 1 2 1 3 – – –x C F# A# E F# A# xeasy · barre on fret 2
x 2 3 2 3 x x x– 1 2 1 3 – – –x C F# A# E x x xeasy · barre on fret 2
x x x 4 3 4 x 3– – – 3 1 4 – 2x x x C E A# x F#hard
x x x 4 5 4 6 7– – – 1 2 1 3 4x x x C F# A# E A#medium · barre on fret 4
7 6 7 x 5 0 x x3 2 4 – 1 – – –C E A# x F# F# x xhard

The C7♭5 chord (Dominant 7 ♭5) is built from the notes C, E, F#, A#. Below are playable fingerings for 8-String Guitar – Half Step Down 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.