fuaranScale Mastery
SCALE · ON BASSOON (TENOR CLEF)

D Diminished Whole Half

Octatonic — whole-half-whole-half. The 'minor' diminished — works over diminished 7ths.

MEIMIDIHumdrum
Choose a root
Tempo120 bpm

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

Engraved by Verovio 6.2.0-43f8060 5 9 title D Diminished (Whole-Half) Verovio
Keyboard
DEFGBDA♭B♭C♯
Related scales
Same scale, other instruments
Same scale, other tonics
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Theory reference
Questions
What notes are in the D Diminished Whole Half scale?

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

What's the Diminished Whole Half scale formula?

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

What chords work over D Diminished Whole Half?

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 D Diminished Whole Half 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 Whole Half scale?

Octatonic — whole-half-whole-half. The 'minor' diminished — works over diminished 7ths.