B Hirajoshi (Japanese)

A Japanese pentatonic scale, 1–2–b3–5–b6; two minor 2nds make its minor sound more tense.

Octaves

Musical context

How the scale relates to the chord, mode, key and progression.

Theory

General info

Name
B Hirajoshi (Japanese)
Family
Pentatonic scales
Note count
5
Step formula
W – H – 4 – H – 4
Numeric formula
0-2-1-4-1-4

Notes & degrees

1Broot
2C#major 2nd
b3Dminor 3rd
5F#perfect 5th
b6Gminor 6th

Construction

Overview
A Japanese pentatonic scale, 1–2–b3–5–b6; two minor 2nds make its minor sound more tense.
Application in music
Lowered 3rd and 6th degrees supply minor colour; semitones 2–b3 and 5–b6 create the main tendencies.
Interval formula
B
W
C#
H
D
2W
F#
H
G

Tensions & resolutions

Stable degrees

IBpoint of resttonic
VF#supports the tonic sonorityfifth

Typical resolutions & tensions

IBB
IIC#C#
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how B Hirajoshi (Japanese) looks on guitar.

Explore

Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmBmajor
Relative key
Dominant
Subdominant
Key signature
5 sharps (F#, C#, G#, D#, A#)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

Open Trainer

Frequently Asked Questions