fuaranScale Mastery
SCALE · ON BASSOON (TENOR CLEF)

C𝄪 Hirajoshi

Japanese 5-note dark scale — 1 2 ♭3 5 ♭6. Characteristically pensive.

MEIMIDIHumdrum
Choose a root
Meter:Octave per barCrotchets in 4/4Quavers in 4/4Triplets in 4/4
Engraved by Verovio 6.2.0-43f8060 title C𝄪 Hirajoshi
Engraved by Verovio 6.2.0-43f8060 2 title C𝄪 Hirajoshi
Verovio
Tempo120 bpm

Audio source: tonejs-instruments by Nick Brosowsky (MIT)

FingeringFollows the scale as it plays — written pitch, matches the staff
C𝄪DDCCAAC♯C♯wwB♭B♭BBCCDDE♭E♭E♭E♭C♯C♯B♭B♭EEF♯F♯A♭A♭FFA♭A♭
Related scales
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
Compare with
Theory reference
Questions
What notes are in the C𝄪 Hirajoshi scale?

The C𝄪 Hirajoshi scale uses the notes C𝄪, D𝄪, E♯, G𝄪, A♯ (one octave; the pattern repeats at higher registers).

What's the Hirajoshi scale formula?

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

What chords work over C𝄪 Hirajoshi?

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𝄪 Hirajoshi on Bassoon (tenor clef)?

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 Hirajoshi scale?

Japanese 5-note dark scale — 1 2 ♭3 5 ♭6. Characteristically pensive.