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
1A#root
b2Bminor 2nd
4D#perfect 4th
5E#perfect 5th
b6F#minor 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#HB2WD#WE#HF#
Tensions & resolutions
Stable degrees
IA#point of resttonic
VE#supports the tonic sonorityfifth
Typical resolutions & tensions
IA#A#
IIBB
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.
Circle of fifths
The major key on the same tonic and its neighbouring keys on the circle of fifths.
Connections
Practice
Keyboard Trainer
Reinforce it in practice — play and name notes on the interactive keyboard.