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SCALE · ON BASS TROMBONE

D♭ Chromatic

All 12 semitones, in order. Used for chromatic passing tones and modern jazz / classical lines.

MEIMIDIHumdrum
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Meter:Octave per barCrotchets in 4/4Quavers in 4/4Triplets in 4/4
Engraved by Verovio 6.2.0-43f8060 3 title D♭ Chromatic
Engraved by Verovio 6.2.0-43f8060 2 3 4 5 title D♭ Chromatic
Verovio
Tempo120 bpm

Audio source: synthesised in-browser via Tone.js (MIT)

FingeringFollows the scale as it plays — written pitch, matches the staff
D♭F triggerFG♭ triggerG♭1234567partial 2
Harmonic seriesTube of the tonic fingering — D♭ sounds partial 2
partial 1 — C♯1 (+0¢)1partial 2 — C♯2 (+0¢)2partial 3 — G♯2 (+2¢)3partial 4 — C♯3 (+0¢)4partial 5 — F3 (-14¢)5partial 6 — G♯3 (+2¢)6partial 7 — B3 (-31¢)7-31¢partial 8 — C♯4 (+0¢)8
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 D♭ Chromatic scale?

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

What's the Chromatic scale formula?

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

What chords work over D♭ Chromatic?

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♭ Chromatic on Bass 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 Chromatic scale?

All 12 semitones, in order. Used for chromatic passing tones and modern jazz / classical lines.