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