fuaranScale Mastery
SCALE · ON COR ANGLAIS

C Iwato

Japanese 5-note Locrian-adjacent scale — 1 ♭2 4 ♭5 ♭7. Suspended, unresolved colour.

MEIMIDIHumdrum
Choose a root
Tempo120 bpm

Playback sounds a perfect 5th below the written notation — the instrument's concert (sounding) pitch.

Audio source: synthesised in-browser via Tone.js (MIT)

Engraved by Verovio 6.2.0-43f8060 5 title C Iwato Verovio
Keyboard
CFCFCFCD♭G♭B♭D♭G♭B♭D♭G♭B♭
Related scales
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
Theory reference
Questions
What notes are in the C Iwato scale?

The C Iwato scale uses the notes C, D♭, F, G♭, B♭ (one octave; the pattern repeats at higher registers).

What's the Iwato scale formula?

The Iwato scale follows the interval pattern H 4 H 4 W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on C to get the C Iwato scale.

What chords work over C Iwato?

Try chord pairings derived from the scale's third, fifth, and seventh degrees as roots — they share the most diatonic notes.

How do I finger C Iwato on Cor Anglais?

On double reeds, scales train reed control + register changes + the half-hole / full-hole register transition. Slow practice exposes pitch instability the player can correct with embouchure.

When would I use the Iwato scale?

Japanese 5-note Locrian-adjacent scale — 1 ♭2 4 ♭5 ♭7. Suspended, unresolved colour.