BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
28 / 18210 · Module 2 — Major Scales, Scale Degrees, Key Signatures, and the Circle of Fifths← prev⊞ allnext →

2.5Going the other direction gives flats

Move down a fifth from C—or up a fourth:

C → F → B♭ → E♭ → A♭ → D♭ → G♭

C → F → B♭ → E♭ → A♭ → D♭ → G♭

Each step adds one flat.

Key Flats
C none
F B♭
B♭ B♭ E♭
E♭ B♭ E♭ A♭
A♭ B♭ E♭ A♭ D♭
D♭ B♭ E♭ A♭ D♭ G♭
G♭ B♭ E♭ A♭ D♭ G♭ C♭

The order of flats is:

B E A D G C F

B E A D G C F

Notice:

This is the reverse of the sharp order.

Sharps:

F C G D A E B

F C G D A E B

Flats:

B E A D G C F

Very useful to memorize.