--- /dev/null
+ol = library("oscillator.lib");
+fl = library("filter.lib");
+el = library("effect.lib");
+
+// process = ol.sawtooth_demo :
+// el.crybaby_demo : el.moog_vcf_demo : el.wah4_demo :
+// fl.spectral_level_demo <: _,_;
+process =
+ vgroup("[1]", ol.sawtooth_demo) :
+ vgroup("[2]", el.crybaby_demo) :
+ vgroup("[3]", el.wah4_demo) :
+ vgroup("[4]", el.moog_vcf_demo) :
+ vgroup("[5]", fl.spectral_level_demo) <:
+ _,_;