awesome sound ! Thanks, the approach is the same as "Jamoma-package" in Max (MVC). The last line give me errors... Error: ERROR: Class not defined. in interpreted text line 341 char 15: var sig = FM7.a.. Hi David, did successfully compile sc3-plugins, installed feedback quark, starting #1 an #2 is ok, .. could not find "cruciallib" in the Quarks-menue :-(, do I have to install it manually? After installing manually in sc: Quarks.install("https://github.com/crucialfelix/crucial-library");..