Roland FC-7
FC-7, Expansion Board for Electronic Instrument from Roland in the FC series.

Roland FC-7 : danielb's user review
An indispensable product with an arranger ROLAND! (G70 is an option)
Overall a good product trs, really strong (note the connector ...), but I think the switches are too close together: you really have to go with her foot.
Overall a good product trs, really strong (note the connector ...), but I think the switches are too close together: you really have to go with her foot.