B flat minor scales are related to the D flat major scale. They are used for improvising besides being a key to play music in. They are tonic minors to the key of B flat major and relative minors to the key of D flat major.
B Flat Natural Minor Scale
Chords in B Flat Natural Minor Scale
B Flat Melodic Minor Scale
Flatting the 3rd of the B flat major scale will give you an B flat melodic minor scale.
Chords in the B Flat Melodic Minor Scale
B Flat Harmonic Minor Scale
This is written in the D flat key that’s why you see the natural sign next to the A’s. This symbol is called a natural and changes the note from what it calls for in the key signature.
Lower the 3rd and 6th note of any major scale to make it a harmonic scale
This scale has a Latin sound.
I hope you found this page useful.