If you cannot get the original Hyper Canvas to work, these modern alternatives provide similar GM/Sound Canvas capabilities:
128-voice polyphony with 16-part multi-instrument playback. edirol hyper canvas vst free download best
Because Edirol (a former division of Roland) has officially this product, it is no longer available for direct purchase or official download from Roland . If you cannot get the original Hyper Canvas
: A highly recommended free plugin for those seeking high-quality orchestral sounds. here is a on the plugin
That said, here is a on the plugin, its status, and legal alternatives.