A In (Japanese)

A Japanese pentatonic scale, 1–b2–4–5–b6; two minor 2nds create focused tension.

Octaves

Musical context

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

Theory

General info

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

Notes & degrees

1Aroot
b2Bbminor 2nd
4Dperfect 4th
5Eperfect 5th
b6Fminor 6th

Construction

Overview
A Japanese pentatonic scale, 1–b2–4–5–b6; two minor 2nds create focused tension.
Application in music
Root, 4th and 5th provide structural support; lowered 2nd and 6th add semitone tension.
Interval formula
A
H
Bb
2W
D
W
E
H
F

Tensions & resolutions

Stable degrees

IApoint of resttonic
VEsupports the tonic sonorityfifth

Typical resolutions & tensions

IAA
IIBbBb
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how A In (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#mDbBbmAbFmEbCmBbGmFDmAmajor
Relative key
Dominant
Subdominant
Key signature
3 sharps (F#, C#, G#)

Connections

Practice

Keyboard Trainer

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

Open Trainer

Frequently Asked Questions