MidiSheetMusic.MidiFile.CheckStartTimes C# (CSharp) Метод

        private static void CheckStartTimes(List<MidiTrack> tracks)
        {
            foreach (MidiTrack track in tracks) {
            int prevtime = -1;
            foreach (MidiNote note in track.Notes) {
                if (note.StartTime < prevtime) {
                    throw new System.ArgumentException("start times not in increasing order");
                }
                prevtime = note.StartTime;
            }
            }
        }