// ****
// variably add a sine wave to pink noise 
// use a simple gui, slider and 1-slider to show simple technique
(
	var w, slider1;
	w = GUIWindow.new(" pitch vs. noise", Rect.newBy( 128, 64, 325, 108 ))
		.backColor_(rgb(246,188,203));
	slider1 = 	SliderView.new( w, Rect.newBy( 17, 45, 128, 20 ), "SliderView", 1, 0, 1, 0.05, 'linear')
		.backColor_(rgb(176,176,176)).labelColor_(rgb(221,221,131)).knobColor_(rgb(239,164,113));
	StringView.new( w, Rect.newBy( 159, 45, 128, 20 ), "pitch vs. noise")
		.backColor_(rgb(195,228,197));

	
	{
		p = FSinOsc.ar( 220, ControlIn.kr(slider1));
		n = PinkNoise.ar(( 1.0 - ControlIn.kr(slider1)));
		p + n
	}.scope

)