Ref: Diatonic Chords for all Keys

Major

Gb

I	ii	iii	IV	V	vi	vii°
Gb	Ab m	Bb m	Cb	Db	Eb m	F dim
Gb Bb Db	Ab Cb Eb	Bb Db F	Cb Eb Gb	Db F Ab	Eb Gb Bb	F Ab Cb

Db

I	ii	iii	IV	V	vi	vii°
Db	Eb m	F m	Gb	Ab	Bb m	C dim
Db F Ab	Eb Gb Bb	F Ab C	Gb Bb Db	Ab C Eb	Bb Db F	C Eb Gb

Ab

I	ii	iii	IV	V	vi	vii°
Ab	Bb m	C m	Db	Eb	F m	G dim
Ab C Eb	Bb Db F	C Eb G	Db F Ab	Eb G Bb	F Ab C	G Bb Db

Eb

I	ii	iii	IV	V	vi	vii°
Eb	F m	G m	Ab	Bb	C m	D dim
Eb G Bb	F Ab C	G Bb D	Ab C Eb	Bb D F	C Eb G	D F Ab

Bb

I	ii	iii	IV	V	vi	vii°
Bb	C m	D m	Eb	F	G m	A dim
Bb D F	C Eb G	D F A	Eb G Bb	F A C	G Bb D	A C Eb

F

I	ii	iii	IV	V	vi	vii°
F	G m	A m	Bb	C	D m	E dim
F A C	G Bb D	A C E	Bb D F	C E G	D F A	E G Bb

C

I	ii	iii	IV	V	vi	vii°
C	D m	E m	F	G	A m	B dim
C E G	D F A	E G B	F A C	G B D	A C E	B D F