public void AddMixData(
	params byte[][] data
)

Public Sub AddMixData ( 
	ParamArray data As Byte()()
)

public:
void AddMixData(
	... array<array<unsigned char>^>^ data
)

public void PlayMix()
{
        string dir = Path.GetDirectoryName(Application.ExecutablePath);
        string path1 = dir + @"\1.wav";
        WaveReader wr1 = new WaveReader(File.OpenRead(path1));
        IntPtr format = wr1.ReadFormat();
        WaveFormat wf = AudioCompressionManager.GetWaveFormat(format);
        playEx.OpenPlayer(format);//validFormat
        byte[] data1 = wr1.ReadData();
        wr1.Close();
        //----------
        string path2 = dir + @"\2.wav";
        WaveReader wr2 = new WaveReader(File.OpenRead(path2));
        byte[] data2 = wr2.ReadData();
        wr2.Close();
        playEx.AddMixData(data1, data2);
        playEx.StartPlay();
}