##..#..#..                                          #.#.#..#..
###..#..#.                                          #....#..#.
#.##..#..#                                          .#....#...
..###..#..                                          ..#....#..
..#.##..#.                                          ...#....#.
....###..#                                          ....#....#
#...#.##..                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 ....#.##..
...#..#.##                                          ......###.
....#...##                                          #.....#.##
#....#..#.                                          ##......##
##....#...                                          ###.....#.
###....#..                                          #.##......