C7♭5 chord on 4-String Bass – Low B

in Low B (B-E-A-D) tuning

1213CF#A#E
C7♭5
Dominant 7 ♭5
Notes:C · E · F# · A#
easybarre on fret 1
Piano Left hand Right hand
CCCEF#A#
ShapeFretsFingersNotesDifficulty
1 2 1 21 2 1 3C F# A# Eeasy · barre on fret 1
5 6 3 43 4 1 2E A# C F#medium
5 8 9 81 2 4 3E C F# A#hard
7 6 7 102 1 3 4F# A# E Chard
7 8 7 81 2 1 3F# C E A#easy · barre on fret 7
11 0 9 103 – 1 2A# E F# Cmedium
1 0 1 41 – 2 3C E A# F#medium
11 12 9 103 4 1 2A# E F# Cmedium

The C7♭5 chord (Dominant 7 ♭5) is built from the notes C, E, F#, A#. Below are playable fingerings for 4-String Bass – Low B 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.