Declare Function mciSendString Lib "c:\mwin\system\MMsystem" (ByVal lpCoMMand As String, ByVal lpReturnString As String, ByVal WReturnLength As Integer, ByVal hCallback As Integer) As Long
'BOOL mciExecute(lpstrCoMMand)
Declare Function mciExecute Lib "c:\mwin\system\MMsystem" (ByVal lpCoMMand As String) As Integer
'void MessageBeep(wAlert)
Declare Function MessageBeep Lib "c:\mwin\system\MMsystem" (ByVal Alert As Integer)
Declare Function mciGetErrorString Lib "c:\mwin\system\MMsystem" (ByVal dwError As Long, ByVal lpBuffer As String, ByVal WReturnLength As Integer) As Integer
'WORD sndPlaySound(lpszSound, wFlags)
Declare Function sndPlaySound Lib "c:\mwin\system\MMsystem" (ByVal lpSound As String, ByVal Flags As Integer) As Integer