PCR Memory Set Package for Roland PG-1000 (D-50/D-550) For Product(s): PCR-1 / PCR-30 / PCR-50 / PCR-80 / PCR-A30 / PCR-M1 / PCR-M30 / PCR-M50 / PCR-M80 This package turns Edirol PCR Series as perfect cooperator for Roland PG-1000 (D-50/D-550)Also, PCR Editor will help you to load SMF data into PCR Series to link their physical controllers to Roland PG-1000 (D-50/D-550). For Operating System(s):