Option ExplicitPrivate Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Long, ByVal hwndCallback As Long) As LongPrivate Sub Command1_Click()'play
mciSendString "close MyWav", vbNullString, 0, 0
mciSendString "open back.mid alias MyWav", vbNullString, 0, 0
mciSendString "play MyWav", vbNullString, 0, 0
End SubPrivate Sub Command2_Click()'close
mciSendString "close MyWav", vbNullString, 0, 0
End SubPrivate Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
mciSendString "close MyWav", vbNullString, 0, 0
End Sub
mciSendString "close MyWav", vbNullString, 0, 0
mciSendString "open back.mid alias MyWav", vbNullString, 0, 0
mciSendString "play MyWav", vbNullString, 0, 0
End SubPrivate Sub Command2_Click()'close
mciSendString "close MyWav", vbNullString, 0, 0
End SubPrivate Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
mciSendString "close MyWav", vbNullString, 0, 0
End Sub
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