B♭ Blues: B♭ D♭ E♭ F♭ F A♭. Formula 1 ♭3 4 ♭5 5 ♭7. The minor pentatonic with an added flat 5th, the blue note that gives the blues its bite.
B♭ Blues: B♭ D♭ E♭ F♭ F A♭. Formula 1 ♭3 4 ♭5 5 ♭7. The minor pentatonic with an added flat 5th, the blue note that gives the blues its bite.