+ NodeDictionary {
  makeBufferProcessingSynthDef {
	SynthDef(this[\name], {
	  var buf = \buf.kr;
	  var signal = SynthDef.wrap(
		func: this[\func],
		prependArgs: [buf]
	  );

	  signal = Pan2.ar(
		signal * \amp.kr(1),
		\pan.kr(0)
	  );

	  if(this[\detectSilence].asBoolean, {
		FreeSelf.kr(
		  DetectSilence.ar(
			[signal[0], signal[1]] + Impulse.ar(0)
		  ).product)
	  });

	  if(this[\limitDuration].asBoolean, {
		Line.kr(0, 1, \dur.kr(1), doneAction: 2);
	  });

	  Out.ar(
		\out.kr(0),
		signal
	  );
	}).add;
  }
}