Super Simple Chords

Chord progression

The IV–V–I–vi chord progression

F – G – C – Am in C. 29 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:

FIVGVCIAmvi

In every key

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

KeyIVVIvi
CFGCAm
DbGbAbDbBbm
DGADBm
EbAbBbEbCm
EABEC#m
FBbCFDm
F#BC#F#D#m
GCDGEm
AbDbEbAbFm
ADEAF#m
BbEbFBbGm
BEF#BG#m

Songs that go round it

29 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.

The same loop, starting elsewhere

The same chords in the same order, begun on another chord: songs often move between them.

Questions about IV–V–I–vi

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

A loop of 4 chords: F – G – C – Am 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 IV–V–I–vi progression?

29 songs in the library repeat it, including Unchained Melody, Last Kiss, Goodbye My Lover, Make Us One and Please Come To Boston.

How do I play IV–V–I–vi on piano?

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