Electro-Harmonix 8-STEP PROGRAM Analog Expression/CV Sequencer PedalThe 8 Step Program from Electro Harmonix is an analog expression CV sequencer pedal that connects to the expression pedal input of many different types of effects pedals, keyboards, and other devices. The 8 Step Program replaces your expression pedal, controlling parameters such as oscillators, filters, and delay parameters in a sequential fashion rather than continuously, as you normally do with an expression pedal. Additionally, the 8 Step can be