Chords in the key of F Sharp and G flat major
The chord chart below lists all the common traids and 
four note extended chords in the key of F Sharp and G 
flat major major. Roman numerals indicate each chords 
position relative to the scale.

F Sharp major scale notes: F# G# A# B C# D# E#
G flat major scale notes: Gb Ab Bb Cb Db Eb F
Major key chord sequence: Maj min min Maj Maj min dim
I	ii	iii	IV	V	vi	vii
F#maj	G#min	A#min	Bmaj	C#maj	D#min	E#dim
F#maj7	G#min7	A#min7	Bmaj7	C#7	D#min7	E#m7b5
I	ii	iii	IV	V	vi	vii
Gbmaj	Abmin	Bbmin	Cbmaj	Dbmaj	Ebmin	Fdim
Gbmaj7	Abmin7	Bmin7	Cbmaj7	Db7	Ebmin7	Fm7b5
Common chord progressions in F sharp major
I - IV - V	F# - B - C#
I - vi - IV - V	F# - D#min - B - C#
ii - V - I	G#m7 - C#7 - F#M7
Common chord progressions in G flat major
I - IV - V	Gb - Cb - Db
I - vi - IV - V	Gb - Ebm - Cb - Db
ii - V - I	Abm7 - Db7 - GbM7