A 7b9, 3rd inversion (G in the bass)
Notes, from the bass up
G (bass)BbAC#E
The same notes as A 7b9 (G, Bb, A, C# and E), rearranged so G is the lowest note. Use it to move between chords with smaller jumps across the keyboard.
The same notes as A 7b9 (G, Bb, A, C# and E), rearranged so G is the lowest note. Use it to move between chords with smaller jumps across the keyboard.