I–ii–iii–IV in G Major

Pattern: I – ii – iii – IV   Chords: G – Am – Bm – C

Chord Breakdown

NumeralChordTypeFunction
I G (details) major Tonic
ii Am (details) minor Supertonic
iii Bm (details) minor Mediant
IV C (details) major Subdominant

Harmonic Analysis

This progression moves through G (Tonic) → Am (Supertonic) → Bm (Mediant) → C (Subdominant).

This stepwise ascending progression walks up the scale from I through ii and iii to IV. The steady upward motion creates a sense of building anticipation and emotional lift.

Song Examples

Chord Details

More Progressions in G Major