"Si l'on me joue queque notes de piano.....ect"

does the l in "l'on" replace the subject, if yes what is this subject? does "on" in this case more correct? Thanks in advance.

  • 1
    Thanks @Feelew yes you are right have i delete this question or what i should do ?
    – user10919
    Jan 9 '18 at 19:43
  • Nothing, we keep duplicates as pointers to the place where the answers can be found (and updated). Jan 10 '18 at 12:54