C 7b5 Chord on Concert Ukulele

Play C 7b5 on Concert Ukulele: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

C 7b5 chord diagram, starting at fret 1. Strings low to high: G 11th fret, C open, E open, A 13th fret.

The C 7b5 chord is an extended or altered dominant that stacks ninths, elevenths, thirteenths, or chromatic tensions over a dominant-seventh core. It is built from the notes C, E, F#, A#. This page shows how to play C 7b5 on Concert Ukulele with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the C and E strings open and takes the rest at fret 11, reaching across 3 frets. The root is the C string itself. It sounds from C4 up to A#5.

It has a scale around 15 inches, a little more room between frets than a soprano.

Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on C or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.