Bb
Eb
Bb
D
A
G
Eb
Bb
D
A
G
D
Eb
Bb
Eb
G
D
A
Eb
Bb
A
G
D
Bb
G
Eb
A
G
D
A
Bb
Eb
Bb
D
A
G
Eb
Bb
D
A
G
D
Eb
Bb
Eb
G
D
A
Eb
Bb
A
G
D
Bb
G
Eb
A
G
D
A
Bb
Eb
Bb
D
A
G
Eb
Bb
G Hirajoshi Scale notes: G A Bb D Eb. Formula: 1 2 b3 5 b6. Chords that fit it: Gm, Gsus2, G5.
Hirajoshi is a five-note Japanese scale: 1 2 b3 5 b6. Two half steps, 2 to b3 and 5 to b6, give it a plaintive sound that recalls the koto. It works like a minor pentatonic with a different color, so rock and metal players use it for an instant Japanese flavor.