These keys can be used in all windows when they are activated:
  --------------------------------------------------------------
  
  Space              : Can be used to  toggle  the  state  of  the
                       audio  filter. However, if you have checked
                       the  Force Filter Off   gadget   in   the
                       configuration window, space will not affect
                       anything.

  TAB                : Cycles through the APlayer windows.

  Escape             : Use this to close the  active  window.  All
                       APlayer  windows  can be closed, except for
                       the main window. If you press escape in the
                       main window,  one of the other windows will
                       close for each keypress.

  
  These keys can only be used when the main window is activated:
  --------------------------------------------------------------
  
  `  Back apostrophe : Jump to random module and play it

  ~  Tilt            : Shuffle
  
  Del                : Eject
  
  Shift Return       : Reset volume
 
  Alt Return         : Reset Speed
  
  Arrow up           : Like pressing the play button
  
  Arrow down         : Pause
  
  Arrow left         : Rewind
  
  Arrow right        : Forward
  
  Shift Arrow left   : Loads next module
  
  Shift Arrow right  : Loads previous module
  
  Alt Arrow up       : Increase speed

  Alt Arrow down     : Decrease speed
  
  Alt Arrow left     : Increase volume
  
  Alt Arrow right    : Decrease volume
  
  [ or (             : Toggle channel 1    \
                                            |
  ] or )             : Toggle channel 2     |
                                             » Top row on numpad
  /                  : Toggle channel 3     |
                                            |
  *                  : Toggle channel 4    /
  
  Backspace          : Module loop on/off
  
  <                  : Cycle the maincycle gadget backwards
  
  >                  : Cycle the maincycle gadget forwards

  For  control  keys  in  the special  windows,  see the  sections  on  the
  different windows.