=for Example:
  sub Harmonics ($$) { ...add your code here... }
  print join( "\n", Harmonics( 100, 6 ) );
  # would print the following (without comments):
    100.000  # 100 * 1/1
    120.000  # 100 * 6/5
    125.000  # 100 * 5/4
    133.333  # 100 * 4/3
    150.000  # 100 * 3/2
    166.667  # 100 * 5/3
    200.000  # 100 * 2/1
    250.000  # 100 * 5/2
    300.000  # 100 * 3/1
    400.000  # 100 * 4/1
    500.000  # 100 * 5/1
    600.000  # 100 * 6/1
=cut