diff --git a/.gitignore b/.gitignore
index 8396632..8a7df12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,5 @@ react/package-lock.json
 src/dbus/bluez_adaptor.h
 src/dbus/bluez_proxy.h
 
-CMakeFiles
\ No newline at end of file
+CMakeFiles
+vg.output
\ No newline at end of file
diff --git a/lv2/aarch64/ToobAmp.lv2/CabIR.ttl b/lv2/aarch64/ToobAmp.lv2/CabIR.ttl
index 1a9348a..bcbff27 100644
--- a/lv2/aarch64/ToobAmp.lv2/CabIR.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/CabIR.ttl
@@ -93,7 +93,7 @@ cabir:impulseFile3
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 
 TooB Cab IR is a convolution-based guitar cabinet impulse response simulator.
diff --git a/lv2/aarch64/ToobAmp.lv2/CabSim.ttl b/lv2/aarch64/ToobAmp.lv2/CabSim.ttl
index 512f8c0..8662607 100644
--- a/lv2/aarch64/ToobAmp.lv2/CabSim.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/CabSim.ttl
@@ -50,7 +50,7 @@ toob:frequencyResponseVector
     doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
     doap:maintainer <http://two-play.com/rerdavies#me> ;
     lv2:minorVersion 0 ;
-    lv2:microVersion 66 ;
+    lv2:microVersion 67 ;
 
     mod:brand "TooB";
     mod:label "TooB CabSim";
diff --git a/lv2/aarch64/ToobAmp.lv2/ConvolutionReverb.ttl b/lv2/aarch64/ToobAmp.lv2/ConvolutionReverb.ttl
index 23918a1..3bc61e2 100644
--- a/lv2/aarch64/ToobAmp.lv2/ConvolutionReverb.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ConvolutionReverb.ttl
@@ -53,7 +53,7 @@ toobimpulse:impulseFile
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 
 Convolution reverb is a notoriously compute-intensive effect. If you are having performance issues,  use the Max T control to constrain the length of the impulse file to
diff --git a/lv2/aarch64/ToobAmp.lv2/ConvolutionReverbStereo.ttl b/lv2/aarch64/ToobAmp.lv2/ConvolutionReverbStereo.ttl
index c09b552..9081fc8 100644
--- a/lv2/aarch64/ToobAmp.lv2/ConvolutionReverbStereo.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ConvolutionReverbStereo.ttl
@@ -51,7 +51,7 @@ toobimpulse:impulseFile
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
          lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 
 
diff --git a/lv2/aarch64/ToobAmp.lv2/InputStage.ttl b/lv2/aarch64/ToobAmp.lv2/InputStage.ttl
index 76ea7d7..00acdd3 100644
--- a/lv2/aarch64/ToobAmp.lv2/InputStage.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/InputStage.ttl
@@ -66,7 +66,7 @@ inputStage:filterGroup
         doap:license <https://two-play.com/TooB/licenses/isc> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         mod:brand "TooB";
         mod:label "TooB Input";
diff --git a/lv2/aarch64/ToobAmp.lv2/PowerStage2.ttl b/lv2/aarch64/ToobAmp.lv2/PowerStage2.ttl
index d6c6c1f..732ce7c 100644
--- a/lv2/aarch64/ToobAmp.lv2/PowerStage2.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/PowerStage2.ttl
@@ -68,7 +68,7 @@ pstage:stage3
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
          lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         mod:brand "TooB";
         mod:label "Power Stage";
diff --git a/lv2/aarch64/ToobAmp.lv2/SpectrumAnalyzer.ttl b/lv2/aarch64/ToobAmp.lv2/SpectrumAnalyzer.ttl
index 1a624a1..45cd63e 100644
--- a/lv2/aarch64/ToobAmp.lv2/SpectrumAnalyzer.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/SpectrumAnalyzer.ttl
@@ -57,7 +57,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment "TooB spectrum analyzer" ;
 
         mod:brand "TooB";
diff --git a/lv2/aarch64/ToobAmp.lv2/ToneStack.ttl b/lv2/aarch64/ToobAmp.lv2/ToneStack.ttl
index 7ef4d50..40894a4 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToneStack.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToneStack.ttl
@@ -57,7 +57,7 @@ tonestack:eqGroup
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
          lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         uiext:ui <http://two-play.com/plugins/toob-tone-stack-ui>;                
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobAmpUI.so b/lv2/aarch64/ToobAmp.lv2/ToobAmpUI.so
index 008c5d9..6e76393 100755
Binary files a/lv2/aarch64/ToobAmp.lv2/ToobAmpUI.so and b/lv2/aarch64/ToobAmp.lv2/ToobAmpUI.so differ
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobChorus.ttl b/lv2/aarch64/ToobAmp.lv2/ToobChorus.ttl
index d330dc3..e4367a4 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobChorus.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobChorus.ttl
@@ -40,7 +40,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Emulation of a Boss CE-2 Chorus.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobDelay.ttl b/lv2/aarch64/ToobAmp.lv2/ToobDelay.ttl
index b7743d6..9836d38 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobDelay.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobDelay.ttl
@@ -41,7 +41,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 A straightforward no-frills digital delay.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobFlanger.ttl b/lv2/aarch64/ToobAmp.lv2/ToobFlanger.ttl
index dc4437b..3f343fb 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobFlanger.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobFlanger.ttl
@@ -41,7 +41,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Emulation of a Boss BF-2 Flanger, based on circuit analysis and simulation of the original.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobFlangerStereo.ttl b/lv2/aarch64/ToobAmp.lv2/ToobFlangerStereo.ttl
index 9974648..a7361cb 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobFlangerStereo.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobFlangerStereo.ttl
@@ -41,7 +41,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
          lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Digital emulation of a Boss BF-2 Flanger.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobFreeverb.ttl b/lv2/aarch64/ToobAmp.lv2/ToobFreeverb.ttl
index 2066069..11b4969 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobFreeverb.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobFreeverb.ttl
@@ -41,7 +41,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
          lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Toob Freeverb is an Lv2 implementation of the famous Freeverb reverb effect. FreeVerb delivers a well-balanced reverb with very little tonal coloration.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobGraphicEq.ttl b/lv2/aarch64/ToobAmp.lv2/ToobGraphicEq.ttl
index 0ecc35f..0b72911 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobGraphicEq.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobGraphicEq.ttl
@@ -41,7 +41,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 A 7 octave graphic equalizer, with frequencies chosen to be useful for EQ-ing guitar signals. 
 """ ;
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobLooperFour.ttl b/lv2/aarch64/ToobAmp.lv2/ToobLooperFour.ttl
index 73287e9..e65ad11 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobLooperFour.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobLooperFour.ttl
@@ -92,7 +92,7 @@ myprefix:output_group
         doap:license <https://opensource.org/license/mit/> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 1 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         ui:ui <http://two-play.com/plugins/toob-looper-four-ui>;
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobLooperOne.ttl b/lv2/aarch64/ToobAmp.lv2/ToobLooperOne.ttl
index b1cfa06..b4c16b0 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobLooperOne.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobLooperOne.ttl
@@ -78,7 +78,7 @@ myprefix:output_group
         doap:license <https://opensource.org/license/mit/> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 1 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         ui:ui <http://two-play.com/plugins/toob-looper-one-ui>;
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobML.ttl b/lv2/aarch64/ToobAmp.lv2/ToobML.ttl
index 2c6ecb3..1074221 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobML.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobML.ttl
@@ -67,7 +67,7 @@ toobml:sagGroup
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 The TooB ML Amplifier plugin provides emulation of a variety of amplifiers and overdrive pedals that are implemented 
 using neural-network-based machine learning models of real amplifiers.
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobMix.ttl b/lv2/aarch64/ToobAmp.lv2/ToobMix.ttl
index f85beb6..c65311a 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobMix.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobMix.ttl
@@ -40,7 +40,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Remix a stereo input signal.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobNeuralAmpModeler.ttl b/lv2/aarch64/ToobAmp.lv2/ToobNeuralAmpModeler.ttl
index 8cee2d3..871b767 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobNeuralAmpModeler.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobNeuralAmpModeler.ttl
@@ -61,7 +61,7 @@ toobNam:eqGroup
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 TooB Neural Amp Modeler is a neural network based Amp Simulator. It uses .nam model files that are generated by training nueral networks 
 on audio recordings of actual guitar amps, effects pedals and other equipment. .nam files contain data from the trained models, which can be loaded into 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobNoiseGate.ttl b/lv2/aarch64/ToobAmp.lv2/ToobNoiseGate.ttl
index 6bc719f..bc35395 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobNoiseGate.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobNoiseGate.ttl
@@ -54,7 +54,7 @@ noisegate:envelope_group
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 A noise gate is an audio processing tool that controls the volume of an audio signal 
 by allowing it to pass through only when it exceeds a set threshold. 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobPhaser.ttl b/lv2/aarch64/ToobAmp.lv2/ToobPhaser.ttl
index db9c38e..a3844ca 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobPhaser.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobPhaser.ttl
@@ -40,7 +40,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 A loose emulation of an MXR® Phase 90 Phaser.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobPlayer.ttl b/lv2/aarch64/ToobAmp.lv2/ToobPlayer.ttl
index dc49767..c1f9b3c 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobPlayer.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobPlayer.ttl
@@ -60,7 +60,7 @@ toobPlayer:seek
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Play audio files. Audio files can optionally be loooped by pressing the "Set loop" button.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobRecordMono.ttl b/lv2/aarch64/ToobAmp.lv2/ToobRecordMono.ttl
index d7d7efa..12a869e 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobRecordMono.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobRecordMono.ttl
@@ -51,7 +51,7 @@ recordPrefix:audioFile
         doap:license <https://opensource.org/license/mit/> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 1 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         ui:ui <http://two-play.com/plugins/toob-record-mono-ui>;
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobRecordStereo.ttl b/lv2/aarch64/ToobAmp.lv2/ToobRecordStereo.ttl
index c013b8d..30616a1 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobRecordStereo.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobRecordStereo.ttl
@@ -88,7 +88,7 @@ myprefix:loop3_group
         doap:license <https://opensource.org/license/mit/> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 1 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
 
         ui:ui <http://two-play.com/plugins/toob-record-stereo-ui>;
 
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobTuner.ttl b/lv2/aarch64/ToobAmp.lv2/ToobTuner.ttl
index 3f58b62..931a0f9 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobTuner.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobTuner.ttl
@@ -40,7 +40,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 TooB Tuner is a chromatic guitar tuner.
 """ ;
diff --git a/lv2/aarch64/ToobAmp.lv2/ToobVolume.ttl b/lv2/aarch64/ToobAmp.lv2/ToobVolume.ttl
index 97047aa..c83f830 100644
--- a/lv2/aarch64/ToobAmp.lv2/ToobVolume.ttl
+++ b/lv2/aarch64/ToobAmp.lv2/ToobVolume.ttl
@@ -39,7 +39,7 @@
         doap:license <https://rerdavies.github.io/pipedal/LicenseToobAmp> ;
         doap:maintainer <http://two-play.com/rerdavies#me> ;
         lv2:minorVersion 0 ;
-        lv2:microVersion 66 ;
+        lv2:microVersion 67 ;
         rdfs:comment """
 Volume control.
 
diff --git a/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a72.so b/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a72.so
index 1702ce2..ff52163 100755
Binary files a/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a72.so and b/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a72.so differ
diff --git a/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a76.so b/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a76.so
index 1335f65..1757999 100755
Binary files a/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a76.so and b/lv2/aarch64/ToobAmp.lv2/bin/ToobAmp-a76.so differ