C7♭5 chord on Dobro / Resonator

in Open G (GBDGBD) tuning

✕12314CEA#CF#
C7♭5
Dominant 7 ♭5
Notes:C · E · F# · A#
mediumbarre on fret 1
Piano Left hand Right hand
CCCEF#A#
ShapeFretsFingersNotesDifficulty
x 1 2 3 1 4– 1 2 3 1 4x C E A# C F#medium · barre on fret 1
5 x 2 3 x 44 – 1 2 – 3C x E A# x F#hard
5 5 4 3 x x3 4 2 1 – –C E F# A# x xmedium
5 x 4 x 5 82 – 1 – 3 4C x F# x E A#hard
5 5 8 5 7 81 1 3 1 2 4C E A# C F# A#medium · barre on fret 5
x x 10 9 7 8– – 4 3 1 2x x C E F# A#medium
9 x 8 11 x 102 – 1 4 – 3E x A# F# x Chard
9 11 10 11 x x1 3 2 4 – –E A# C F# x xmedium
x 1 4 3 1 2– 1 4 3 1 2x C F# A# C Emedium · barre on fret 1
5 x 4 3 x 24 – 3 2 – 1C x F# A# x Ehard
5 x 4 3 5 x3 – 2 1 4 –C x F# A# E xhard
5 x 8 x 5 42 – 4 – 3 1C x A# x E F#hard
5 7 8 5 5 81 2 3 1 1 4C F# A# C E A#medium · barre on fret 5
x 7 8 9 7 10– 1 2 3 1 4x F# A# E F# Cmedium · barre on fret 7
9 x 10 11 x 82 – 3 4 – 1E x C F# x A#hard
11 11 10 9 x x3 4 2 1 – –F# A# C E x xmedium

The C7♭5 chord (Dominant 7 ♭5) is built from the notes C, E, F#, A#. Below are playable fingerings for Dobro / Resonator 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

Open G (GBDGBD) G-B-D-G-B-D
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.