fuaranScale Mastery
SCALE · ON TROMBONE (TENOR CLEF)

F♭ 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 F♭ Diminished (Half-Whole)
Engraved by Verovio 6.2.0-43f8060 2 4 6 8 title F♭ 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
F♭1234567partial 2
Harmonic seriesTube of the tonic fingering — F♭ sounds partial 2
partial 1 — E1 (+0¢)1partial 2 — E2 (+0¢)2partial 3 — B2 (+2¢)3partial 4 — E3 (+0¢)4partial 5 — G♯3 (-14¢)5partial 6 — B3 (+2¢)6partial 7 — D4 (-31¢)7-31¢partial 8 — E4 (+0¢)8partial 9 — F♯4 (+4¢)9partial 10 — G♯4 (-14¢)10partial 11 — A♯4 (-49¢)11-49¢partial 12 — B4 (+2¢)12
Related scales
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
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Theory reference
Questions
What notes are in the F♭ Diminished Half Whole scale?

The F♭ Diminished Half Whole scale uses the notes F♭, G𝄫, A𝄫, A♭, B♭, C♭, D♭, E𝄫 (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 F♭ to get the F♭ Diminished Half Whole scale.

What chords work over F♭ 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 F♭ Diminished Half Whole on Trombone (tenor clef)?

On brass, scales train embouchure + valve / slide coordination across the partials. Slow practice with a tuner reveals intonation tendencies (e.g., the 5th partial sharp on trumpet).

When would I use the Diminished Half Whole scale?

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