Foot Controller and Midi Converter for easy foot selecting af patched and banks from a midi effects processor.
Also has the option for an expression pedal to adjust volume, wah, etc as selected. Also has a tuner direct out.

Includes:

Looks a bit aged, but works perfectly.

The Roland FC-100 MKII is a vintage MIDI foot controller and remote control pedal designed primarily for classic Roland gear like the GP-8, GP-16, GR-50, and GM-70.
Features and Operation

The Roland RMC-1 is a rare vintage RRC-to-MIDI converter box used to turn older Roland foot controllers—like the FC-100 and FC-100 MKII—into standard MIDI controllers. 
What It Does