Ukulele chord · Sevenths
C diminished 7th chord on ukulele
2323 · 2nd fret
All 6 shapes, tab & fingering ↓
6 ways to play Cdim7 on ukulele, with finger positions, tabs and step-by-step instructions.
Symmetrical and very tense — every note is a minor 3rd apart.
Cdim7 is the vii°7 chord in C♯ minor.
- Notes
- CE♭G♭B𝄫
- Formula
- 1♭3♭5𝄫7
- Built from
- root · minor 3rd · diminished 5th · diminished 7th
Ukulele
Standard G C E A tuning · 6 voicings · G string on the left
How to play it · 2nd fret
- 4th string (G): 2nd fret, index finger (1) B𝄫
- 3rd string (C): 3rd fret, ring finger (3) E♭
- 2nd string (E): 2nd fret, middle finger (2) G♭
- 1st string (A): 3rd fret, pinky finger (4) C
Tablature
A|--3---| E|--2---| C|--3---| G|--2---|
Top line is the A string. x = don’t play, 0 = open string.
Every Cdim7 note on the ukulele neck
Bright dots are the selected voicing — the rest are other places you can find the same chord tones.
Tips for playing Cdim7 on ukulele
On ukulele the usual Cdim7 shape is 2323, using four fingers.
Notice the B𝄫 in Cdim7 (C E♭ G♭ B𝄫): each note of the chord takes its own letter (C–E–G–B), so the diminished 7th has to be written B𝄫 rather than A — the same key on a piano, spelled to fit the chord.