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Play WAV files
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Display the multimedia properties from the control panel

 

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Displaying the multimedia properties dialog from the control panel is very easy with the following code; the secret is to know to call rundll32. 

begin 
  // Audio
  WinExec('rundll32 shell32.dll,Control_RunDLL MMSys.cpl,,0',SW_SHOW); 
  // Video
  WinExec('rundll32 shell32.dll,Control_RunDLL MMSys.cpl,,1',SW_SHOW);
  // Midi
  WinExec('rundll32 shell32.dll,Control_RunDLL MMSys.cpl,,2',SW_SHOW);
  // CD Music
  WinExec('rundll32 shell32.dll,Control_RunDLL MMSys.cpl,,3',SW_SHOW);
end

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