F# Minor Add9, 2nd inversion (C# in the bass)
Also written as F#madd9/C#.
Notes, from the bass up
C# (bass)G#F#A
The same notes as F# Minor Add9 (C#, G#, F# and A), rearranged so C# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.