...^~**¤£#                                          #£¤**~^...
..^~**¤£##                                          ##£¤**~^..
.^~**¤£###                                          ###£¤**~^.
..^~**¤£##                                          ##£¤**~^..
...^~**¤£#                                          #£¤**~^...
....^~**¤£                                          £¤**~^....
.....^~**¤                speed hole                ¤**~^.....
......^~**                *****.****                **~^......
.......^~*                                          *~^.......
........^~ turn  your walkman like a  turtle. there ~^........
.........^ might  be  something  there  that  looks ^.........
.......... like  a screw  hole but  it could  be  a ..........
..........               speed hole.                ..........
.......... the   rule   is  if   you  can't  get  a ..........
..........  reasonably small screwdriver in there,  ..........
..........          it's not a screw hole.          ..........
..........                                          ..........
..........                 £ usage £                ..........
.........^                                          ^.........
........^~ use  the speed hole  like  a  screw hole ~^........
.......^~*       but with a tinier screwdriver      *~^.......
......^~**                                          **~^......
.....^~**¤                 # this #                 ¤**~^.....
....^~**¤£                # adjusts #               £¤**~^....
...^~**¤£#                 # the #                  #£¤**~^...
..^~**¤£##               .£ pitch £.                ##£¤**~^..
.^~**¤£###                                          ###£¤**~^.
..^~**¤£## some cassette players have speed  screws ##£¤**~^..
...^~**¤£# but  no holes  for them. to get to those #£¤**~^...
....^~**¤£ screws  you   need  to  dissasemble  the £¤**~^....
.....^~**¤ whole   thing.   could   be   worth   it ¤**~^.....
......^~**                                          **~^......
.......^~*                                          *~^.......
........^~                                          ~^........
.........^                                          ^.........
..........                                          ..........