MidiSheetMusic.MidiFile.SplitChannels C# (CSharp) Method

        private static List<MidiTrack> SplitChannels(MidiTrack origtrack, List<MidiEvent> events)
        {
            /* Find the instrument used for each channel */
            int[] channelInstruments = new int[16];
            foreach (MidiEvent mevent in events) {
            if (mevent.EventFlag == EventProgramChange) {
                channelInstruments[mevent.Channel] = mevent.Instrument;
            }
            }
            channelInstruments[9] = 128; /* Channel 9 = Percussion */

            List<MidiTrack> result = new List<MidiTrack>();
            foreach (MidiNote note in origtrack.Notes) {
            bool foundchannel = false;
            foreach (MidiTrack track in result) {
                if (note.Channel == track.Notes[0].Channel) {
                    foundchannel = true;
                    track.AddNote(note);
                }
            }
            if (!foundchannel) {
                MidiTrack track = new MidiTrack(result.Count + 1);
                track.AddNote(note);
                track.Instrument = channelInstruments[note.Channel];
                result.Add(track);
            }
            }
            return result;
        }