The ouput of section one is normalled to section two, and section two is normalled to section three. This way a voltage is passed from one section to another to give sort of fugal effect. A preamp to boost signals to match the Moog modules. The envelope follower gives both a CV equivalent to the input signal level and a trigger when the signal rises above a certain point. The output of the preamp is normalled here.
Ring modulation is one of the wilder sounds available.
Usually, this will be the final module in a patch, with the outputs taken via trunk lines to the patchbay.