STRINGSCALES

F iwato Scale — Guitar Fretboard Visualization

Low E string: F, Gb, Bb, Cb, Eb at frets 1, 2, 6, 7, 11

A string: Bb, Cb, Eb, F, Gb at frets 1, 2, 6, 8, 9

D string: Eb, F, Gb, Bb, Cb at frets 1, 3, 4, 8, 9

G string: Bb, Cb, Eb, F, Gb at frets 3, 4, 8, 10, 11

B string: Cb, Eb, F, Gb, Bb, Cb at frets 0, 4, 6, 7, 11, 12

High E string: F, Gb, Bb, Cb, Eb at frets 1, 2, 6, 7, 11

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F iwato

The iwato scale is a Japanese pentatonic with maximum tension for five notes: root, flat 2nd, 4th, flat 5th, flat 7th. It is hirajoshi rotated so the half steps land on the root and the flat 5th, removing any point of rest. That rootless, suspended darkness suits cinematic and experimental writing more than consonant accompaniment.

it consists of these notes and degrees:

F

I

G♭

bII

B♭

IV

C♭

bV

E♭

bVII

Same notes, different mode

F iwato uses the same notes as the scales below. Start from a different note and you get a new mode built on the very same note set.

Bb kumoijoshiCb lydian pentatonicEb hirajoshi

iwato in all 12 keys, with chords and related scales

tip
  • Hirajoshi rotated to maximum tension: half steps sit at the root (Gb) and at the flat 5th (B), so nothing rests.
  • Use it for cinematic unease over a F drone; resolve, when you finally do, by leaving the scale entirely.
  • The bare 4ths skeleton (root, IV, b7 (Eb)) keeps lines playable; b2 (Gb) and b5 (B) hang dissonance on that frame.
  • Try it as chord stabs: root with b5 (B) above, or b2 (Gb) with IV, for instant suspense-film voicings.

How to play F iwato on guitar

Open B is the only open string here, and it sits on the flat fifth, which means that string can drone under fretted lines. Roots occupy low E fret 1, G string fret 10 and A string fret 8, so the shape starts almost at the nut. A-shape barre waits on fret 8. Capo the first fret and E iwato fingerings land here, so open shapes stay live. Shape one wraps up at fret 5.

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