I–IV–I–V in G Major

Pattern: I – IV – I – V Chords: G – C – G – D

Chord Breakdown

Numeral	Chord	Type	Function
I	G (details)	major	Tonic
IV	C (details)	major	Subdominant
I	G (details)	major	Tonic
V	D (details)	major	Dominant

Harmonic Analysis

This progression moves through G (Tonic) → C (Subdominant) → G (Tonic) → D (Dominant).

This progression swings from tonic to subdominant, returns home, and then lifts to the dominant. The return to I in the middle provides a strong grounding effect before the dominant creates forward motion.

Song Examples

La Bamba — Ritchie Valens
Louie Louie — The Kingsmen

Chord Details

G C D

More Progressions in G Major

I–IV–V–I I–V–vi–IV I–vi–IV–V ii–V–I I–IV–V I–♭VII–IV vi–IV–I–V I–V–vi–iii–IV–I–IV–V I–IV I–V IV–V IV–I