diff --git a/docs/index.html b/docs/index.html
index f4021ea..8e9e8da 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -347,14 +347,19 @@ span.mainfunction {color: #993300; font-weight: bolder}
 		{"type":"AudioControlTLV320AIC3206","data":{"defaults":{"name":{"value":"new"}},"shortName":"tlv320aic3206","inputs":"0","outputs":"0","category":"control-function","color":"#E6E0F8","icon":"debug.png"}},
 		{"type":"AudioInputI2S_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2sAudioIn","inputs":"0","outputs":"2","category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioOutputI2S_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2sAudioOut","inputs":"2","outputs":"0","category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioComputeEnvelope_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"envelope","inputs":"1","outputs":"1","category":"compute-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioConvert_I16toF32","data":{"defaults":{"name":{"value":"new"}},"shortName":"I16toF32","inputs":"1","outputs":"1","category":"convert-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioConvert_F32toI16","data":{"defaults":{"name":{"value":"new"}},"shortName":"F32toI16","inputs":"1","outputs":"1","category":"convert-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioEffectCompressor_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"compressor","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioEffectEmpty_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"empty","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioEffectGain_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"gain","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioFilterFIR_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"fir","inputs":"1","outputs":"1","category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioFilterIIR_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"iir","inputs":"1","outputs":"1","category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioMixer4_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"mixer4","inputs":"4","outputs":"1","category":"mixer-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioMixer8_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"mixer8","inputs":"8","outputs":"1","category":"mixer-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioMultiply_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"multiply","inputs":"2","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioSettings_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"settings","inputs":"NaN","outputs":"NaN","category":"settings-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioSettings_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"settings","inputs":"NaN","outputs":"NaN","category":"settings-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioControlSGTL5000","data":{"defaults":{"name":{"value":"new"}},"shortName":"sgtl5000","inputs":"0","outputs":"0","category":"control-function","color":"#E6E0F8","icon":"debug.png"}},
 		{"type":"AudioInputUSB","data":{"defaults":{"name":{"value":"new"}},"shortName":"usbAudioIn","inputs":"0","outputs":"2","category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioOutputUSB","data":{"defaults":{"name":{"value":"new"}},"shortName":"usbAudioOut","inputs":"2","outputs":"0","category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
@@ -549,6 +554,12 @@ span.mainfunction {color: #993300; font-weight: bolder}
 	</div>
 </script>
 
+<script type="text/x-red" data-template-name="AudioComputeEnvelope_F32 ">
+	<div class="form-row">
+		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
 <script type="text/x-red" data-template-name="AudioConvert_I16toF32 ">
 	<div class="form-row">
 		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
@@ -567,6 +578,12 @@ span.mainfunction {color: #993300; font-weight: bolder}
 		<input type="text" id="node-input-name" placeholder="Name">
 	</div>
 </script>
+<script type="text/x-red" data-template-name="AudioEffectEmpty_F32 ">
+	<div class="form-row">
+		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
 <script type="text/x-red" data-template-name="AudioEffectGain_F32 ">
 	<div class="form-row">
 		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
@@ -692,12 +709,30 @@ span.mainfunction {color: #993300; font-weight: bolder}
 	</div>
 </script>
 
+<script type="text/x-red" data-template-name="AudioMixer8_F32 ">
+	<div class="form-row">
+		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
 <script type="text/x-red" data-template-name="AudioMultiply_F32 ">
 	<div class="form-row">
 		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
 		<input type="text" id="node-input-name" placeholder="Name">
 	</div>
 </script>
+<script type="text/x-red" data-template-name="AudioSettings_F32 ">
+	<div class="form-row">
+		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
+<script type="text/x-red" data-template-name="AudioSettings_F32 ">
+	<div class="form-row">
+		<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
 <script type="text/x-red" data-help-name="AudioControlSGTL5000">
 	<h3>Summary</h3>
 	<div class=tooltipinfo>
diff --git a/docs/scripts/NewOutputs/new_nodes.txt b/docs/scripts/NewOutputs/new_nodes.txt
index 2759e31..1734e5e 100644
--- a/docs/scripts/NewOutputs/new_nodes.txt
+++ b/docs/scripts/NewOutputs/new_nodes.txt
@@ -1,14 +1,19 @@
 		{"type":"AudioControlTLV320AIC3206","data":{"defaults":{"name":{"value":"new"}},"shortName":"tlv320aic3206","inputs":"0","outputs":"0","category":"control-function","color":"#E6E0F8","icon":"debug.png"}},
 		{"type":"AudioInputI2S_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2sAudioIn","inputs":"0","outputs":"2","category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioOutputI2S_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2sAudioOut","inputs":"2","outputs":"0","category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioComputeEnvelope_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"envelope","inputs":"1","outputs":"1","category":"compute-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioConvert_I16toF32","data":{"defaults":{"name":{"value":"new"}},"shortName":"I16toF32","inputs":"1","outputs":"1","category":"convert-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioConvert_F32toI16","data":{"defaults":{"name":{"value":"new"}},"shortName":"F32toI16","inputs":"1","outputs":"1","category":"convert-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioEffectCompressor_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"compressor","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioEffectEmpty_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"empty","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioEffectGain_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"gain","inputs":"1","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioFilterFIR_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"fir","inputs":"1","outputs":"1","category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioFilterIIR_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"iir","inputs":"1","outputs":"1","category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioMixer4_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"mixer4","inputs":"4","outputs":"1","category":"mixer-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioMixer8_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"mixer8","inputs":"8","outputs":"1","category":"mixer-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioMultiply_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"multiply","inputs":"2","outputs":"1","category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioSettings_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"settings","inputs":"NaN","outputs":"NaN","category":"settings-function","color":"#E6E0F8","icon":"arrow-in.png"}},
+		{"type":"AudioSettings_F32","data":{"defaults":{"name":{"value":"new"}},"shortName":"settings","inputs":"NaN","outputs":"NaN","category":"settings-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioControlSGTL5000","data":{"defaults":{"name":{"value":"new"}},"shortName":"sgtl5000","inputs":"0","outputs":"0","category":"control-function","color":"#E6E0F8","icon":"debug.png"}},
 		{"type":"AudioInputUSB","data":{"defaults":{"name":{"value":"new"}},"shortName":"usbAudioIn","inputs":"0","outputs":"2","category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
 		{"type":"AudioOutputUSB","data":{"defaults":{"name":{"value":"new"}},"shortName":"usbAudioOut","inputs":"2","outputs":"0","category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
diff --git a/docs/scripts/functions/buildNewNodes.m b/docs/scripts/functions/buildNewNodes.m
index 059e73b..80da265 100644
--- a/docs/scripts/functions/buildNewNodes.m
+++ b/docs/scripts/functions/buildNewNodes.m
@@ -262,6 +262,9 @@ for Iname=1:length(class_names)
     if strcmpi(name,'outputI2S')
         name = 'i2sAudioOut';
     end
+    if strcmpi(name,'computeEnvelope')
+        name = 'envelope';
+    end
     
     %strop off leading space or underscore
     while( (name(1) == ' ') | (name(1) == '_')); name=name(2:end);  end
diff --git a/docs/scripts/functions/generateNodes.m b/docs/scripts/functions/generateNodes.m
index 317d3c8..a4d3be4 100644
--- a/docs/scripts/functions/generateNodes.m
+++ b/docs/scripts/functions/generateNodes.m
@@ -109,7 +109,7 @@ end
 clear new_node_data
 
 %remove some undesired nodes
-remove_names = {'AudioControlSGTL5000_Extended'};
+remove_names = {'AudioControlSGTL5000_Extended' 'audio_block_f32_t'};
 Ikeep = ones(size(nodes));
 for Irem=1:length(remove_names)
     for Inode = 1:length(Ikeep)