Adding global effects

[cleary]

I'm afraid I can't help directly at all, but - there some discussion (and implementation) of global effects in this thread which may give you a clue:

Mutable Instruments UGens

As I was playing around in supercollider (rings into clouds, of course) I was wondering whether tidal could have a syntax for chaining together "modules". But perhaps this is out of scope for the Tidal language? We can do that kind of thing in supercollider ultimately.