Harmonic structure for ukulele

C Major Circle (C)

I - vi - ii - V7 progression in C major with open ukulele chords

Formula: I - vi - ii - V7
4 strings (G, C, E, A)C Major Circle (C)
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4/496 BPM
↓1
&
↓2
↑&
3
↑&
↓4
↑&
Tempo96
Left-hand technique and transitions

For C major press fret 3 of string 1 with finger 3. Moving to A minor lift finger 3 and drop finger 2 onto fret 2 of string 4. For D minor keep finger 2 anchored on string 4 while adding finger 3 to string 3 and finger 1 to string 2. Moving to G7 finger 1 serves as an anchor on string 2 while fingers 2 and 3 drop onto strings 3 and 1. Returning to C slides finger 3 cleanly back to fret 3.

How the chords connect in C major

The progression

  • C, Am, Dm and G7 make up the C major circle, as degrees I, vi, ii and V7. At 96 beats per minute, each bar of 4/4 lasts about 2.5 seconds and the whole round about 10.

The notes of each chord

  • C holds C, E and G. In Am you hear A, C and E. Dm holds D, F and A. In G7 you hear G, B, D and F.

From one chord to the next

  • C and Am share C and E, though the hand changes shape. From Am to Dm, A stays, and one hand position stays put. Dm and G7 keep D and F in common. Also, two hand positions stay put.

Back to the start

  • Going back from G7 to C, B rises a semitone to C and F falls a semitone to E. The two chords share G.

The hand

  • C presses one position and leaves three strings open. Am rings with three strings open and one fretted position. Dm presses three positions and leaves string 1 open. G7 rings with string 4 open and three fretted positions. The highest fret in the circle is fret 3, in C. None of the four chords uses a barre.

Key map: C

Key signature
no sharps or flats
Scale notes
C – D – E – F – G – A – B

The 7 chords of the key

  • IC
  • iiDm
  • iiiEm
  • IVF
  • VG
  • viAm
  • vii°Bdim
Relative key
Am
Neighbours on the circle of fifths
FG
Tablature and notation

C Major Circle (C) circle for ukulele

C 0003 · Am 2000 · Dm 2210 · G7 0212

Show ukulele tab and notation
AECG00030003200000002210121002121212
The tab uses frets 0 to 3.
Frequently asked questions

Questions about this ukulele circle

How should you position your fingers for the C circle on ukulele?

The circle moves through C major, A minor, D minor, and G7. All chords sit within the first three frets using fingers 1, 2, and 3 with steady string anchors.

Which strumming pattern works best for practicing the C circle on ukulele?

Start with a standard strum at 96 BPM keeping steady quarter notes, or practice 4-string fingerpicking to build finger independence across thumb, index, middle, and ring.

Why do D minor and G7 transition so smoothly on ukulele?

Your first finger stays anchored on fret 1 of string 2 throughout the change, providing a solid reference point for the other fingers.