PCR Factory Preset Memory Set Package for No.A to C : GS SET 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 GS SET. Also, PCR Editor will help you to load SMF data into PCR Series to link their physical controllers to Roland GS SET. For Operating System(s): MacOSX / MacOS / WindowsXP / Windows2000 / WindowsMe / Windows98