Chord progression · C major

The turnaround (I–vi–ii–V) in C major

A classic loop from jazz and doo-wop. Each chord pulls to the next by a 4th, and the V leads straight back to the start.

Chords in C major
C→Am→Dm→G
Numerals
IviiiV

Play along

4 bars of 4 beats, looping · pick a key above to transpose

1CI
2Amvi
3Dmii
4GV

Strum pattern: ↓   ↓↑  ↑↓↑ (down, down-up, up-down-up) — count “1 2 & 3 & 4 &”. Learn this strum →

The chords

I C
×3C2EG1CE
GCE1C
CEGC5C E G
vi Am
×A2E3A1CE
1ACEA
CEAC5Am/C
ii Dm
××D2A3D1F
2A3D1FA
C4DFAC5D F A
V G
2G1BDGB3G
G1D3G2B
C4DGBC5G/D

Piano voicings use inversions so each chord is as close as possible to the one before — your hand barely moves. Switch to “Root position” to compare.