C 11 Chord on Concert Ukulele

Play C 11 on Concert Ukulele: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.

C 11 chord diagram, starting at fret 1. Strings low to high: G 3rd fret, C open, E 1st fret, A 5th fret.

The C 11 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, D, E, F, G, A#. This page shows how to play C 11 on Concert Ukulele with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the C string open and takes the rest at fret 1, reaching across 5 frets. The root is the C string itself. It sounds from C4 up to D5.

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.