/// <inheritdoc />
        public MonoSequence(Sequencer sequencer) : base(sequencer)
        {
            ReloadSteps <MonoStep>();

            InitializeComponent();
        }
        /// <inheritdoc />
        public PolySequence(Sequencer sequencer) : base(sequencer)
        {
            ReloadSteps <PolyStep>();

            InitializeComponent();
        }