s.boot;

// load instrument and create NDef
(
var perc_gen_source = (("SC_ALGS_PATH".getenv)+/+"synths/perc_gen/instr.scd").load;
~perc_gen_dict = NodeDictionary.newFrom(perc_gen_source);
~perc_gen_dict.makeSourceNDef();
)

// apply specs from dictionary
~perc_gen_dict[\specs].keysValuesDo({|k, v| Ndef(~perc_gen_dict[\name]).addSpec(k, v);});

Ndef(~perc_gen_dict[\name]).edit;
Ndef(~perc_gen_dict[\name]).play;

p = NdefPreset(Ndef(~perc_gen_dict[\name]));
w = Window("Preset test", Rect(200, 200, 420, 350)).front;
w.addFlowLayout;
g = ProxyPresetGui(p, parent: w);
b = NdefGui(Ndef(~perc_gen_dict[\name]), 8, parent: w);

// Run periodical trigger
Tdef(\t, {
  loop {
	Ndef(~perc_gen_dict[\name]).set(\gate, 1);
	1.wait;
  }
}).play;

Ndef.clear;
Tdef.clear;