[DllImport ("winmm.dll", EntryPoint="waveOutGetErrorText", SetLastError=true, CharSet=CharSet.Auto)]

      private static extern uint waveOutGetErrorText(uint mmrError, StringBuilder pszText, uint cchText);

      public static string waveOutGetErrorText(int mmrError)

        uint errorResult = waveOutGetErrorText(mmrError, message, (uint)message.Capacity);

          return "waveOutGetErrorText failed.";

Declare Function waveOutGetErrorText Lib "winmm.dll" (TODO) As TODO

       waveOutGetErrorText(MMRESULT, errmsg, MAXERRORLENGTH);

        waveOutGetErrorText(MMRESULT, errmsg, MAXERRORLENGTH);