Roland D-550 Resources


  • An FTP directory at UCSD with a large number of D-50 patch banks, which can also be used with the D-550. To use these files in Patch Base, you can unzip the file, then rename the .D50 file to end in .syx. Then import to Patch Base.
Roland D-550 Editor Screenshot

Patch Base has a full-featured Roland D-550 editor and librarian for both Mac and iPad. Try it out for free.