(buf)melband has now a the normalize flag in the help and in the class def

release-packaging/Classes/FluidBufMelBands.sc

@@ -1,5 +1,5 @@
 FluidBufMelBands : UGen {
-		*new1 { |rate, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, doneAction = 0, blocking = 0|
+		*new1 { |rate, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, doneAction = 0, blocking = 0|
 
 		var maxFFTSize = if (fftSize == -1) {windowSize.nextPowerOfTwo} {fftSize};
 
@@ -13,26 +13,26 @@ FluidBufMelBands : UGen {
 		//whatever has been passed in language-side (e.g maxFFTSize still exists as a parameter for the server plugin, but makes less sense here: it just needs to be set to a legal value)
 		// same for maxNumBands which is passed numBands
 
-		^super.new1(rate, source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, windowSize, hopSize, fftSize, maxFFTSize, doneAction, blocking);
+		^super.new1(rate, source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize, maxFFTSize, doneAction, blocking);
 	}
 
-    *kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, doneAction = 0|
+    *kr { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, doneAction = 0|
-		^this.multiNew(\control, source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, windowSize, hopSize, fftSize, doneAction);
+		^this.multiNew(\control, source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, numBands, normalize, windowSize, hopSize, fftSize, doneAction);
 	}
 
-    *process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, action|
+    *process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, action|
 		^FluidNRTProcess.new(
 			server, this, action, [features]
 		).process(
-			source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, windowSize, hopSize, fftSize
+			source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, normalize, windowSize, hopSize, fftSize
         );
 	}
 
-   *processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, windowSize = 1024, hopSize = -1, fftSize = -1, action|
+   *processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, features,  numBands = 40, minFreq = 20, maxFreq = 20000, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, action|
 		^FluidNRTProcess.new(
 			server, this, action, [features], blocking:1
 		).process(
-			source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, windowSize, hopSize, fftSize
+			source, startFrame, numFrames, startChan, numChans, features, numBands, minFreq, maxFreq, normalize, windowSize, hopSize, fftSize
         );
 }
 }

release-packaging/Classes/FluidMelBands.sc

@@ -1,7 +1,7 @@
 FluidMelBands : MultiOutUGen {
 
-	*kr { arg in = 0, numBands = 40, minFreq = 20, maxFreq = 20000,  maxNumBands = 120, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = 16384;
+	*kr { arg in = 0, numBands = 40, minFreq = 20, maxFreq = 20000, maxNumBands = 120, normalize = 1, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = 16384;
-		^this.multiNew('control', in.asAudioRateInput(this), numBands, minFreq, maxFreq,  maxNumBands, windowSize, hopSize, fftSize, maxFFTSize);
+		^this.multiNew('control', in.asAudioRateInput(this), numBands, minFreq, maxFreq, maxNumBands, normalize, windowSize, hopSize, fftSize, maxFFTSize);
 	}
 
 	init {arg ...theInputs;

release-packaging/HelpSource/Classes/FluidBufMelBands.schelp

@@ -48,6 +48,9 @@ ARGUMENT:: minFreq
 ARGUMENT:: maxFreq
 	The highest boundary of the highest band of the model, in Hz.
 
+ARGUMENT:: normalize
+	This flag enables the scaling of the output to preserve the energy per band. It is on (1) by default.
+
 ARGUMENT:: windowSize
 	The window size. As spectral description relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
 

release-packaging/HelpSource/Classes/FluidMelBands.schelp

@@ -28,6 +28,9 @@ ARGUMENT:: maxFreq
 ARGUMENT:: maxNumBands
 		The maximum number of Mel bands that can be modelled. This sets the number of channels of the output, and therefore cannot be modulated.
 
+ARGUMENT:: normalize
+	This flag enables the scaling of the output to preserve the energy per band. It is on (1) by default.
+
 ARGUMENT:: windowSize
 	The window size. As sinusoidal estimation relies on spectral frames, we need to decide what precision we give it spectrally and temporally, in line with Gabor Uncertainty principles. http://www.subsurfwiki.org/wiki/Gabor_uncertainty
 
@@ -59,7 +62,7 @@ a = MultiSliderView(w,Rect(10, 10, 600, 300)).elasticMode_(1).isFilled_(1);
 
 //run the window updating routine.
 (
-~winRange = 100;
+~winRange = 0.1;
 r = Routine {
     {
         b.get({ arg val;
@@ -78,7 +81,7 @@ r = Routine {
 (
 x = 	{
 	var source = SinOsc.ar(LFTri.kr(0.1).exprange(80,800),0,0.1);
-	Out.kr(b,FluidMelBands.kr(source,maxNumBands:40) / 50);
+	Out.kr(b,FluidMelBands.kr(source,maxNumBands:40));
 	source.dup;
 }.play;
 )
@@ -99,7 +102,7 @@ x = 	{arg bands = 40, low = 20, high = 20000;
 )
 
 //set the winRange to a more informative value
-~winRange = 400;
+~winRange = 0.05;
 
 // observe the number of bands. The unused ones at the top are not updated
 x.set(\bands,20)
@@ -154,7 +157,7 @@ var stepMel = rangeMel / 41;
 	arg i;
 	var freqMel = (stepMel * (i +1)) + lowMel;
 	var freq = ((freqMel/ 1127.01048).exp - 1 ) * 700;
-	{SinOsc.ar(freq,mul:Lag.kr(In.kr(b,40)[i],512*SampleDur.ir,0.00005))}.play(d,1,addAction:\addToTail);
+	{SinOsc.ar(freq,mul:Lag.kr(In.kr(b,40)[i],512*SampleDur.ir,0.5))}.play(d,1,addAction:\addToTail);
 });
 )
 
@@ -193,7 +196,7 @@ x = {
 		var stepMel = rangeMel / 41;
 		var freqMel = (stepMel * (i +1)) + lowMel;
 		var freq = ((freqMel/ 1127.01048).exp - 1 ) * 700;
-		SinOsc.ar(freq,mul:Lag.kr(In.kr(b,40)[i],512*SampleDur.ir,0.00005))}.play(d,1,addAction:\addToTail);
+		SinOsc.ar(freq,mul:Lag.kr(In.kr(b,40)[i],512*SampleDur.ir,0.5))}.play(d,1,addAction:\addToTail);
 });
 )