I–IV–I in C Major

Pattern: I – IV – I Chords: C – F – C

Chord Breakdown

Numeral	Chord	Type	Function
I	C (details)	major	Tonic
IV	F (details)	major	Subdominant
I	C (details)	major	Tonic

Harmonic Analysis

This progression moves through C (Tonic) → F (Subdominant) → C (Tonic).

The simplest folk progression, rocking between the tonic and subdominant. This two-chord motion evokes the drone-like quality of traditional folk instruments and open tunings.

Song Examples

Blowin' in the Wind — Bob Dylan
Skip to My Lou — Traditional

Chord Details

C F

More Progressions in C 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