B Augmented 7th, 3rd inversion (A in the bass)
Notes, from the bass up
A (bass)BD#G
The same notes as B Augmented 7th (A, B, D# and G), rearranged so A is the lowest note. Use it to move between chords with smaller jumps across the keyboard.
The same notes as B Augmented 7th (A, B, D# and G), rearranged so A is the lowest note. Use it to move between chords with smaller jumps across the keyboard.