A♯ Kumoi scale
The A♯ Kumoi scale is a 5-note kumoi scale built on the root A♯. Its notes are A♯, C, C♯, F and G. Japanese pentatonic scale (1, 2, ♭3, 5, 6) — minor third with a major second and major sixth, drifting and meditative. This page covers the formula, fingerings, diatonic chords and common progressions that make A♯ Kumoi a great tool for improvising and composing.
Kumoi is a beloved Japanese pentatonic that anime, game and film composers reach for when they want a Japanese flavour without the obvious cliché of Hirajōshi. Sounds calm and slightly ambiguous. Built on the root A♯, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where A♯ is a comfortable tonal centre.
A♯ Kumoi on the piano
A♯ Kumoi on the guitar
A♯ Kumoi on the staff
Hear the A♯ Kumoi scale
Improvisation drone
Loop the root note as a pad to practice improvising over this scale.
Notes of the A♯ Kumoi scale
| Degree | Interval | Semitones | Note |
|---|---|---|---|
| 1 | 1P | 0 | A♯(A#) |
| 2 | 2M | 2 | C |
| 3 | 3m | 3 | C♯(C#) |
| 4 | 5P | 7 | F |
| 5 | 6M | 9 | G |
How to use the A♯ Kumoi scale
Because A♯ Kumoi has fewer or more than seven notes, it doesn't produce a standard set of seven diatonic triads. Instead, build chords by stacking thirds within the scale or use it as a melodic colour over chords drawn from a related diatonic key.
Kumoi is a beloved Japanese pentatonic that anime, game and film composers reach for when they want a Japanese flavour without the obvious cliché of Hirajōshi. Sounds calm and slightly ambiguous.
Practice tips
Practise Kumoi as four-note phrases that lean on the major sixth — it's the colour that distinguishes Kumoi from a plain minor pentatonic.
Famous songs
A♯ Kumoi appears throughout kumoi is a beloved japanese pentatonic that anime, game and film composers reach for when they want a japanese flavour without the obvious cliché of hirajōshi. sounds calm and slightly ambiguous. Listening to music in this scale and transcribing short phrases is the fastest way to absorb its sound.
Scales related to A♯ Kumoi
Once you are comfortable with A♯ Kumoi, explore related scales to expand your vocabulary. The scales below share notes, modes or tonal centres with A♯ Kumoi and are a natural next step in your study.
Formula & step pattern
The A♯ Kumoi scale follows Japanese pentatonic with intervals 1, 2, ♭3, 5, 6 — minor third softened by major second and major sixth. Step pattern: W - H - 2W - W - W+H. Intervals from the root: 1P · 2M · 3m · 5P · 6M. Memorising the formula lets you transpose the scale to any other root note quickly.
Frequently asked questions
What notes are in the A♯ Kumoi scale?
What is the formula for the A♯ Kumoi scale?
Is A♯ Kumoi a major or minor scale?
What chords belong to the A♯ Kumoi scale?
Which genres use A♯ Kumoi?
How do I practise the A♯ Kumoi scale?
Take A♯ Kumoi into your music
Build progressions, find chord voicings and improvise with confidence using our music tools.