I try to see f it was in A-flat, but it kept coming up in C-sharp,, I even checked my chord encyclopedia, and it said the same thing, so I wrote out the chords for you
R H L H
F#, B-flat, C#, E-flat, F# E-flat
A-flat, C#, E-flat, F F
E-flat
F, B-flat, C# G
F#, B-falt, C#, E-flat A-flat
A, C#, E-flat, F#, A C#
A-flat, C, E-flat, F C#
hope this can help you, anymore questions hit me up, one.