1. Rate: Adjusts the speed of the sequence.
2. Up/Up-Down/Down Toggle: Switch to control the direction of the sequence. All the way left is up, the sequence will continually repeat going up. In the middle is up/down, the sequence will continually repeat going up then back down. All the way right is down, the signal will continually repeat going down.
3. Step: Selects how many notes there are in the sequence.
4. Wet: Level control for the effect signal. Unity is around noon.