@ & " ( 0&" @ 0&" " & " . % ! " @ & " ( 0&" @ 0&" " " &++ "& O O *O " % " " ! " " & "! & & .. ###>(2) The conditions are that-- (a) the words are unpublished and of unknown authorship at the time the recording is made, (b) the making of the recording does not infringe any other copyright, and (c) its making is not prohibited by any performer.