A bigger case.
Once again, we have to underline this other advice from @JimHowell1970 who, with great laudable persistence, tries to remind the necessity of these modules throughout the pages of this forum; and you know what : he is right!
"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia
Utility modules are the dull polish that makes the shiny modules actually shine!!!
sound sources < sound modifiers < modulation sources < utilities