| Relative key | D-flat major |
|---|---|
| Parallel key | B-flat major |
| Dominant key | F minor |
| Subdominant key | E-flat minor |
| Enharmonic key | A-sharp minor |
| Component pitches | |
| B♭, C, D♭, E♭, F, G♭, A♭ | |
B-flat minor is aminor scale based onB♭, consisting of the pitches B♭,C,D♭,E♭,F,G♭, andA♭. Itskey signature has fiveflats. Itsrelative major isD-flat major and itsparallel major isB-flat major. Itsenharmonic equivalent,A-sharp minor, which would contain seven sharps, is not normally used.
The B-flatnatural minor scale is:
Changes needed for the melodic and harmonic versions of the scale are written in with accidentals as necessary. The B-flatharmonic minor andmelodic minor scales are:
Thescale degree chords of B-flat minor are:
B-flat minor is traditionally a 'dark' key.[1]
The oldvalvelesshorn was barely capable of playing in B-flat minor: the only example found in 18th-century music is a modulation that occurs in the first minuet ofFranz Krommer's Concertino inD major, Op. 80.[2]