fuaranScale Mastery
SCALE · ON BASSOON (TENOR CLEF)

B♯ Diminished Half Whole

Octatonic — half-whole-half-whole. Modern jazz over dominant 7th chords; symmetric every minor 3rd.

MEIMIDIHumdrum
Choose a root
Meter:Octave per barCrotchets in 4/4Quavers in 4/4Triplets in 4/4
Engraved by Verovio 6.2.0-43f8060 5 9 title B♯ Diminished (Half-Whole)
Engraved by Verovio 6.2.0-43f8060 2 4 6 8 title B♯ Diminished (Half-Whole)
Verovio
Tempo120 bpm

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

FingeringFollows the scale as it plays — written pitch, matches the staff
B♯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 B♯ Diminished Half Whole scale?

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

What's the Diminished Half Whole scale formula?

The Diminished Half Whole scale follows the interval pattern H W H W H W H W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on B♯ to get the B♯ Diminished Half Whole scale.

What chords work over B♯ Diminished Half Whole?

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 B♯ Diminished Half Whole 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 Diminished Half Whole scale?

Octatonic — half-whole-half-whole. Modern jazz over dominant 7th chords; symmetric every minor 3rd.