Symphonary.GuitarNote.CompareTo C# (CSharp) Method

        public int CompareTo(object obj)
        {
            GuitarNote otherGuitarNote = obj as GuitarNote;
            if (otherGuitarNote != null)
            {
                return BeginTime.CompareTo(otherGuitarNote.BeginTime);
            }
            throw new Exception("[GuitarNote.CompareTo] Other object is not a GuitarNote");
        }