Eb Quartal (So What), 1st inversion (G# in the bass)
Also written as Eb quartal/G#.
Notes, from the bass up
G# (bass)C#E#A#D#
The same notes as Eb Quartal (So What) (G#, C#, E#, A# and D#), rearranged so G# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.