B♭ Natural Minor
The 'natural' minor — relative minor of the major scale built a minor third lower. Same notes as its relative major, different tonic.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
What notes are in the B♭ Natural Minor scale?
The B♭ Natural Minor scale uses the notes B♭, C, D♭, E♭, F, G♭, A♭ (one octave; the pattern repeats at higher registers).
What's the Natural Minor scale formula?
The Natural Minor scale follows the interval pattern W H W W H W W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on B♭ to get the B♭ Natural Minor scale.
What chords work over B♭ Natural Minor?
Natural minor's diatonic chords: i minor, ii°, ♭III major, iv minor, v minor, ♭VI major, ♭VII major. The minor-v sounds modal; for stronger pull use V (from harmonic minor).
How do I finger B♭ Natural Minor on Bassoon?
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 Natural Minor scale?
The 'natural' minor — relative minor of the major scale built a minor third lower. Same notes as its relative major, different tonic.