Diatonic scales and keys

Circle of fifths

No.	Flats		Sharps
No.	Major	minor	Major	minor
0	C	a	C	a
1	F	d	G	e
2	B♭	g	D	b
3	E♭	c	A	f♯
4	A♭	f	E	c♯
5	D♭	b♭	B	g♯
6	G♭	e♭	F♯	d♯
7	C♭	a♭	C♯	a♯
8	F♭	d♭	G♯	e♯

The table indicates the number of sharps or flats in each scale. Minor scales are written in lower case.

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