Super Simple Chords

Chord progression

The I–V–vi–iii chord progression

C – G – Am – Em in C. 28 songs in the library go round it. Hear it in any style and key, and see it in all twelve keys.

Tuning the piano…
Style
Key

Want to mix it with other hands?

The loop

4 chords, round and round, in C. Each chord on the keys:

CIGVAmviEmiii

In every key

Find your song's key on the left: its chords are the row. Each column keeps its colour, whatever the key.

KeyIVviiii
CCGAmEm
DbDbAbBbmFm
DDABmF#m
EbEbBbCmGm
EEBC#mG#m
FFCDmAm
F#F#C#D#mA#m
GGDEmBm
AbAbEbFmCm
AAEF#mC#m
BbBbFGmDm
BBF#G#mD#m

Songs that go round it

28 songs, best known first. Rest the mouse on one to hear it.

All of them

Left hands these songs use

The patterns most often played under this loop.

Questions about I–V–vi–iii

What is the I–V–vi–iii chord progression?

A loop of 4 chords: C – G – Am – Em in C. The numerals say each chord's place in the key, so the same loop can be played in any key.

What songs use the I–V–vi–iii progression?

28 songs in the library repeat it, including Canon In D, The End Of The World, When You Believe, Soon and A Note From Grandma.

How do I play I–V–vi–iii on piano?

Hold each chord with the right hand while the left hand plays its root, then swap in a pattern: jazz walk is the left hand these songs use most. The player above plays it in any style and key.