- fg.connect (src,mod)
- fg.connect (mod,isi,(add,0))
- fg.connect (noise,(add,1))
- #fg.connect (add,metrics)
- #fg.connect (metrics,va,dst)
- fg.connect (add,skip,va,dst)
+ tb.connect (src,mod)
+ tb.connect (mod,isi,(add,0))
+ tb.connect (noise,(add,1))
+ #tb.connect (add,metrics)
+ #tb.connect (metrics,va,dst)
+ tb.connect (add,skip,va,dst)