SCALE · ON TUBA
B𝄫 Major
The bright, stable home of common-practice tonality.
Tempo120 bpm
Audio source: synthesised in-browser via Tone.js (MIT)
FingeringFollows the scale as it plays — written pitch, matches the staff
Harmonic seriesTube of the tonic fingering — B𝄫 sounds partial 2
Related scalesDiatonic chord harmonisation Same scale, other instruments Same scale, other tonics Modes built on this tonic Compare with Theory reference
RelativeG♭ Natural MinorSame seven notes, tonic on the 6th degree — your access to the related minor key.ParallelB𝄫 Natural MinorSame tonic, the parallel minor — the deepest mode flip in tonal music.Up a fifthF♭ MajorOne sharp brighter on the circle of fifths.Up a fourthE𝄫 MajorOne flat darker on the circle of fifths.One note differentB𝄫 LydianRaise the 4th — the bright, floating Lydian colour.One note differentB𝄫 MixolydianLower the 7th — folk, blues-rock, Celtic vocabulary.SubsetB𝄫 Pentatonic MajorFive notes from the same scale — the bedrock pentatonic.ExoticB𝄫 Harmonic MajorBorrow the ♭6 from minor — operatic edge, IV / iv6 colour.
Questions
What notes are in the B𝄫 Major scale?
The B𝄫 Major scale uses the notes B𝄫, C♭, D♭, E𝄫, F♭, G♭, A♭ (one octave; the pattern repeats at higher registers).
What chords work over B𝄫 Major?
The diatonic chords of B𝄫 major: B𝄫 major, ii minor, iii minor, IV major, V major (or V7), vi minor, vii°. Strong cadences use IV→V→I.
How do I finger B𝄫 Major on Tuba?
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 Major scale?
The bright, stable home of common-practice tonality.