fuaranScale Mastery
SCALE · ON TROMBONE

B𝄫 Locrian

Diminished tonic. Rare in practice; theoretical more than functional.

MEIMIDIHumdrum
Choose a root
Meter:Octave per barCrotchets in 4/4Quavers in 4/4Triplets in 4/4
Engraved by Verovio 6.2.0-43f8060 3 5 title B𝄫 Locrian
Engraved by Verovio 6.2.0-43f8060 2 3 4 5 title B𝄫 Locrian
Verovio
Tempo120 bpm

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

FingeringFollows the scale as it plays — written pitch, matches the staff
B𝄫1234567partial 2
Harmonic seriesTube of the tonic fingering — B𝄫 sounds partial 2
partial 1 — A1 (+0¢)1partial 2 — A2 (+0¢)2partial 3 — E3 (+2¢)3partial 4 — A3 (+0¢)4partial 5 — C♯4 (-14¢)5partial 6 — E4 (+2¢)6partial 7 — G4 (-31¢)7-31¢partial 8 — A4 (+0¢)8partial 9 — B4 (+4¢)9partial 10 — C♯5 (-14¢)10partial 11 — D♯5 (-49¢)11-49¢partial 12 — E5 (+2¢)12
Related scales
Diatonic chord harmonisation
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
Compare with
Theory reference
Questions
What notes are in the B𝄫 Locrian scale?

The B𝄫 Locrian scale uses the notes B𝄫, C𝄫, D𝄫, E𝄫, F𝄫, G𝄫, A𝄫 (one octave; the pattern repeats at higher registers).

What's the Locrian scale formula?

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

What chords work over B𝄫 Locrian?

Locrian works over m7♭5 (half-diminished) chords — the ii of a minor ii–V–i. Locrian ♮6 is often a better fit.

How do I finger B𝄫 Locrian on Trombone?

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 Locrian scale?

Diminished tonic. Rare in practice; theoretical more than functional.