F# chords with alternative bass notes

F# major chords for piano with alternative bass notes presented by keyboard diagrams.
Explanation: The slash in the chord name indicates that the second letter is added as a new bass note. F#/D# should therefore be read as F sharp Major chord with a D sharp note in the bass.
Theory: F#/D# is identical with the third inversion of F#6.

F#/D#

F#/D# chord diagram
Notes: D# - F# - A# - C#
Left hand: 5-3-2-1
Right hand: 1-2-3-5

F# chord categories

F# F#m F#7 F#m7 F#maj7 F#mM7 F#6 F#m6 F#6/9 F#5 F#9 F#m9 F#maj9 F#11 F#m11 F#maj11 F#13 F#m13 F#maj13 F#add F#7-5 F#7+5 F#sus F#dim F#dim7 F#m7b5 F#aug F#aug7