C7♯5 chord on 4-String Bass – Low C

in Low C (C-A-D-G) tuning

○121CA#EG#
C7♯5
Dominant 7 ♯5
Notes:C · E · G# · A#
easybarre on fret 1
Piano Left hand Right hand
CCCEG#A#
ShapeFretsFingersNotesDifficulty
0 1 2 1– 1 2 1C A# E G#easy · barre on fret 1
4 3 6 32 1 3 1E C G# A#medium · barre on fret 3
8 7 8 53 2 4 1G# E A# Cmedium
0 11 8 9– 3 1 2C G# A# Emedium
10 11 10 92 4 3 1A# G# C Emedium
0 7 6 3– 3 2 1C E G# A#hard
12 11 8 94 3 1 2C G# A# Ehard

The C7♯5 chord (Dominant 7 ♯5) is built from the notes C, E, G#, A#. Below are playable fingerings for 4-String Bass – Low C 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
♯58G#
♭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, G#, 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.