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Pop · Beginner · major key

I–iii–IV–V climb

I – iii – IV – V — A step-by-step climb that builds excitement into the V chord.

PopBeginnerMajor key4 chords

Easiest guitar key: G major

GIBmiiiCIVDV

Chord shapes in G major (standard tuning)

G chord — EADGBE tuning (3-2-0-0-0-3)GGBDGBG
3-2-0-0-0-3
Bm chord — EADGBE tuning (X-2-4-4-3-2)Bm×BF#BDF#
X-2-4-4-3-2
C chord — EADGBE tuning (X-3-2-0-1-0)C×CEGCE
X-3-2-0-1-0
D chord — EADGBE tuning (X-X-0-2-3-2)D××DADF#
X-X-0-2-3-2

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 – iii – IV – V — in C major that is C – Em – F – G. Each numeral is a step of the scale; upper case is a major chord, lower case minor.

I–iii–IV–V climb in all 12 keys

KeyChordsHear / play
C major
CEmFG
Looper
G major
GBmCD
Looper
D major
DF#mGA
Looper
A major
AC#mDE
Looper
E major
EG#mAB
Looper
B major
BD#mEF#
Looper
F# major
F#A#mBC#
Looper
Db major
DbFmGbAb
Looper
Ab major
AbCmDbEb
Looper
Eb major
EbGmAbBb
Looper
Bb major
BbDmEbF
Looper
F major
FAmBbC
Looper

Practice ideas

Similar progressions

← Two-chord I–vi · I–ii–IV–V →

← All 198 chord progressions · Generate a new one

Questions

What chords are in the I – iii – IV – V progression?

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

What is the best key to play I – iii – IV – V 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.

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