IiiiIVV

Blues / Rock · F# / G♭

I-III-IV-V in F#

A blues-influenced progression with a major III chord instead of the diatonic iii minor. The major III gives it a bright, slightly unexpected lift.

Chords in F# I-III-IV-V

IF#
iiiA#
IVB
VC#

Hear I-III-IV-V in F#

I-III-IV-V in All 12 Keys

CC – E – F – GC#D♭Db – F – Gb – AbDD – F# – G – AD#E♭Eb – G – Ab – BbEE – G# – A – BFF – A – Bb – CF#G♭F# – A# – B – C#GG – B – C – DG#A♭Ab – C – Db – EbAA – C# – D – EA#B♭Bb – D – Eb – FBB – D# – E – F#

Other Progressions in F#

I-IV-V-IF# – B – C# – F#I-V-vi-IVF# – C# – D#m – Bii-V-IG#m – C# – F#I-vi-IV-VF# – D#m – B – C#12-Bar BluesF# – B – F# – C# – B – F# – C#IV-I-V-viB – F# – C# – D#m

Related Progressions

12-Bar Blues in F#F# – B – F# – C# – B – F# – C#I-IV-V-I in F#F# – B – C# – F#I-V-vi-IV in F#F# – C# – D#m – BI-vi-IV-V in F#F# – D#m – B – C#

I-III-IV-V in F# / G♭

The I-III-IV-V progression in the key of F# uses the chords F#, A#, B, C#. These correspond to the I, iii, IV, V degrees of the F# major scale.

A blues-influenced progression with a major III chord instead of the diatonic iii minor. The major III gives it a bright, slightly unexpected lift. In F#, this progression has a characteristic sound shaped by the tonal colour of the F# root — also written as G♭ — common in blues / rock. Practise hearing it until the sequence feels inevitable rather than surprising.