|"ReWire Device Support - ACID Pro 5 includes ReWire "synth" support so users can incorporate ACID Pro 5 software as a plug-in or instrument within other applications that support ReWire mixer technology. "
read more about it http://www.newmagic.com.au/NM_pages/products/sony/pro/acid_pro/acid_pro.html
maybe try purchasing it as well - you'll get the manual also
Music creates order out of chaos: for rhythm imposes unanimity upon the divergent, melody imposes continuity upon the disjointed, and harmony imposes compatibility upon the incongruous. --Yehudi Menuhin :