If you just need basic GM sounds for free, you can use a SoundFont player (like Sforzando) and load a "General User GS" SoundFont. It’s safe, free, and legally clear. Final Verdict
: Because the software is discontinued, some community sites like Musical Artifacts host the Edirol Plugin Collection as a "legal gray area" download. Key Specifications Heads Up: Roland Sound Canvas VA VSTi Plugin! - VOGONS edirol hyper canvas vst free download
: You may need to run your DAW in compatibility mode or use a tool like jBridge to load the plugin. If you just need basic GM sounds for
If you want a free and legal GM2/GS experience, here are modern replacements that match or exceed Hyper Canvas: Key Specifications Heads Up: Roland Sound Canvas VA
: This is a direct clone of the Edirol Hyper Canvas. It is included for free with the Cakewalk by BandLab DAW.