F# 7alt, 1st inversion (A# in the bass)
Also written as F#7alt/A#.
Notes, from the bass up
A# (bass)EGADF#
The same notes as F# 7alt (A#, E, G, A, D and F#), rearranged so A# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.