FSO.Content.Audio.GetAudioFrom C# (CSharp) Method

        private byte[] GetAudioFrom(uint InstanceID, DBPFFile dbpf)
        {
            if (InstanceID == 0)
                return null;

            //all game sfx has type id 0x2026960B
            byte[] dat = dbpf.GetItemByID((ulong)DBPFTypeID.SoundFX + (((ulong)InstanceID)<<32));

            if (dat != null)
            {
                string head = new string(new char[] { (char)dat[0], (char)dat[1], (char)dat[2], (char)dat[3] });
                if (head.StartsWith("XA"))
                    return new XAFile(dat).DecompressedData;
                else if (head.StartsWith("UTM0"))
                {
                    var utk = new UTKFile2(dat);
                    utk.UTKDecode();
                    return utk.DecompressedWav;
                }
                else
                    return dat; //either wav or mp3.
            }
            else
                Debug.WriteLine("Couldn't find sound!");
            return null;
        }