SSNDREXX.DLL provides two PMREXX callable routines:  FindSystemSounds 
  and PlaySound.  PlaySound requires an index value parameter.  Please 
  see SSNDREXX.CMD for sample PMREXX code.

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  Event Index Values 	-> 0 to 41
  
  Key Index Values:
  ----------------
  
  No control keys 	-> index = 42 + scan code
  SHIFT			-> index = 42 + scan code + (256 * 1)
  ALT			-> index = 42 + scan code + (256 * 2)
  CTRL	 		-> index = 42 + scan code + (256 * 3)
  SHIFT | ALT		-> index = 42 + scan code + (256 * 4)
  SHIFT | CTRL		-> index = 42 + scan code + (256 * 5)
  ALT | CTRL		-> index = 42 + scan code + (256 * 6)
  SHIFT | ALT | CTRL	-> index = 42 + scan code + (256 * 7)