[MSDN Library April 2000] WOM_OPEN (84.375%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows Multimedia > Multimedia Reference > Multimedia Messages

[MSDN Library April 2000] WOM_OPEN (49.4318181818182%)

MSDN Library - April 2000 > DDK Documentation > Windows NT 4.0 DDK > Multimedia Drivers > Audio Device Drivers > Audio Driver Reference > Messages, User-Mode Audio Drivers

[MSDN Library April 2000] WOM_OPEN (47.0888157894737%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Design Guide > Multimedia Device Drivers > Audio Device Drivers > Messages

[MSDN Library September 1992] WOM_OPEN (41.6944458690189%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 2 Audio Device Drivers > Audio Device Driver Message Reference

[MSDN Library September 1992] WOM_OPEN (38.6830357142857%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 5 Message Directory > Message Descriptions