TwinkleLab

Pop · Beginner · major key

I–IV–vi–IV

I – IV – vi – IV — Floating between IV and vi without the tension of V.

PopBeginnerMajor key4 chords

Easiest guitar key: G major

GICIVEmviCIV

Chord shapes in G major (standard tuning)

G chord — EADGBE tuning (3-2-0-0-0-3)GGBDGBG
3-2-0-0-0-3
C chord — EADGBE tuning (X-3-2-0-1-0)C×CEGCE
X-3-2-0-1-0
Em chord — EADGBE tuning (0-2-2-0-0-0)EmEBEGBE
0-2-2-0-0-0

Using a different tuning? Open it in the Looper — it finds playable shapes for whatever tuning you choose.

How the chords work

Written in Roman numerals, this progression is I – IV – vi – IV — in C major that is C – F – Am – F. Each numeral is a step of the scale; upper case is a major chord, lower case minor.

I–IV–vi–IV in all 12 keys

KeyChordsHear / play
C major
CFAmF
Looper
G major
GCEmC
Looper
D major
DGBmG
Looper
A major
ADF#mD
Looper
E major
EAC#mA
Looper
B major
BEG#mE
Looper
F# major
F#BD#mB
Looper
Db major
DbGbBbmGb
Looper
Ab major
AbDbFmDb
Looper
Eb major
EbAbCmAb
Looper
Bb major
BbEbGmEb
Looper
F major
FBbDmBb
Looper

Practice ideas

Similar progressions

← I–vi–IV–I · I–ii–IV–I →

← All 198 chord progressions · Generate a new one

Questions

What chords are in the I – IV – vi – IV progression?

In G major: G – C – Em – C. In C major / A minor: C – F – Am – F. The table on this page lists all 12 keys.

What is the best key to play I – IV – vi – IV on guitar?

G major uses the most open-position chord shapes in standard tuning. Use a capo with those shapes to reach other keys.

Alternate tuning chords

More tunings

Free guitar tools

TwinkleLab

Free, open-in-your-browser guitar studio for alternate tunings: playable chord voicings, fretboard maps, tuner, tension calculator, odd-time looper and tab/MIDI export. Built by a guitarist, funded by listeners.

Support on Ko-fi