The (Vst 1.52) has been discontinued by Roland, making official downloads unavailable. However, because of its popularity in early digital music production (notably used by artists like ZUN for Touhou ), community-preserved versions and alternatives exist on third-party platforms. Community Preservation Links
If you happen to find older files or have an original installation disc, please keep these hurdles in mind: edirol super quartet vst free download link
The Edirol Super Quartet is considered Roland and Edirol discontinued support for the HQ series years ago. The Ultimate Guide to Edirol Super Quartet VST:
If you still have your original Edirol Super Quartet installer CD and serial number from back in the day: making official downloads unavailable. However