diff --git a/bin/dx7sysex2lv2 b/bin/dx7sysex2lv2
index 9afe86d..0839b24 100755
--- a/bin/dx7sysex2lv2
+++ b/bin/dx7sysex2lv2
@@ -150,6 +150,18 @@ sub write_preset_header
         print_lv2_port("aftertouch_assign","0");
 	print $deeaxe_voice "        ] , [\n";
         print_lv2_port("master_tune","0.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op1_enable","1.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op2_enable","1.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op3_enable","1.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op4_enable","1.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op5_enable","1.0");
+	print $deeaxe_voice "        ] , [\n";
+        print_lv2_port("op6_enable","1.0");
 }
 
 sub write_manifest
diff --git a/src/Dexed.ttl b/src/Dexed.ttl
index 0cc6f39..80c5ff9 100644
--- a/src/Dexed.ttl
+++ b/src/Dexed.ttl
@@ -2065,6 +2065,120 @@
         lv2:minimum 0 ;
         lv2:maximum 7 ;
 	lv2:portProperty lv2:integer ;
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 163 ;
+        lv2:symbol "op1_enable" ;
+        lv2:name "OP1 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 164 ;
+        lv2:symbol "op2_enable" ;
+        lv2:name "OP2 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 165 ;
+        lv2:symbol "op3_enable" ;
+        lv2:name "OP3 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 166 ;
+        lv2:symbol "op4_enable" ;
+        lv2:name "OP4 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 167 ;
+        lv2:symbol "op5_enable" ;
+        lv2:name "OP5 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
+    ] ,
+    [
+        a lv2:InputPort, lv2:ControlPort ;
+        lv2:index 168 ;
+        lv2:symbol "op6_enable" ;
+        lv2:name "OP6 ENABLE" ;
+        lv2:default 1 ;
+        lv2:minimum 0 ;
+        lv2:maximum 1 ;
+        lv2:portProperty lv2:enumeration, lv2:integer ;
+        lv2:scalePoint [
+            rdf:value 0 ;
+            rdfs:label "Off" ;
+            rdfs:comment "Off" ;
+        ], [
+            rdf:value 1 ;
+            rdfs:label "On" ;
+            rdfs:comment "On" ;
+        ];
     ] ;
 
     doap:name "Dexed" ;
diff --git a/src/dexed.cpp b/src/dexed.cpp
index a2a105f..42e3b3b 100644
--- a/src/dexed.cpp
+++ b/src/dexed.cpp
@@ -41,7 +41,7 @@ Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
     voices[i].live = false;
   }
 
-  for(i=0;i<167;++i)
+  for(i=0;i<173;++i)
   {
     data_float[i]=static_cast<float>(data[i]);
     TRACE("%d->%f",i,data_float[i]);
@@ -77,7 +77,12 @@ Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
   engineType=0xff;
   setEngineType(DEXED_ENGINE_MODERN);
 
-  onParam(155,static_cast<float>(0x3f)); // operator on/off => All OPs on
+  onParam(166,1.0); // OP1: on
+  onParam(167,1.0); // OP2: on
+  onParam(168,1.0); // OP3: on
+  onParam(169,1.0); // OP4: on
+  onParam(170,1.0); // OP5: on
+  onParam(171,1.0); // OP6: on
 
   //add_voices(new DexedVoice(rate));
 
@@ -332,6 +337,12 @@ void Dexed::set_params(void)
   onParam(164,*p(p_aftertouch_range));
   onParam(165,*p(p_aftertouch_assign));
   onParam(166,*p(p_master_tune));
+  onParam(167,*p(p_op1_enable));
+  onParam(168,*p(p_op2_enable));
+  onParam(169,*p(p_op3_enable));
+  onParam(170,*p(p_op4_enable));
+  onParam(171,*p(p_op5_enable));
+  onParam(172,*p(p_op6_enable));
 
   if(_param_change_counter>PARAM_CHANGE_LEVEL)
     panic();
@@ -696,7 +707,7 @@ void Dexed::onParam(uint8_t param_num,float param_val)
 
     _param_change_counter++;
 
-    if(param_num==144 || param_num==134 || param_num==155)
+    if(param_num==144 || param_num==134)
       panic();
 
     refreshVoice=true;
@@ -706,45 +717,50 @@ void Dexed::onParam(uint8_t param_num,float param_val)
     switch(param_num)
     {
       case 155:
-        controllers.opSwitch=data[param_num];
-        break;
-      case 156:
         controllers.values_[kControllerPitchRange]=data[param_num];
         break;
-      case 157:
+      case 156:
         controllers.values_[kControllerPitchStep]=data[param_num];
         break;
-      case 158:
+      case 157:
         controllers.wheel.setRange(data[param_num]);
         break;
-      case 159:
+      case 158:
         controllers.wheel.setConfig(data[param_num]);
         break;
-      case 160:
+      case 159:
         controllers.foot.setRange(data[param_num]);
         break;
-      case 161:
+      case 160:
         controllers.foot.setConfig(data[param_num]);
         break;
-      case 162:
+      case 161:
         controllers.breath.setRange(data[param_num]);
         break;
-      case 163:
+      case 162:
         controllers.breath.setConfig(data[param_num]);
         break;
-      case 164:
+      case 163:
         controllers.at.setRange(data[param_num]);
         break;
-      case 165:
+      case 164:
         controllers.at.setConfig(data[param_num]);
         break;
       case 166:
+      case 167:
+      case 168:
+      case 169:
+      case 170:
+      case 171:
+        controllers.opSwitch=data[166]|(data[167]<<1)|(data[168]<<2)|(data[169]<<3)|(data[170]<<4)|(data[171]<<5);
+        break;
+      case 165:
         int32_t tune=param_val*0x4000;
         controllers.masterTune=(tune<<11)*(1.0/12);
         break;
     }
 
-    TRACE("Done :Parameter %d changed from %d to %d",param_num, tmp, data[param_num]);
+    TRACE("Done: Parameter %d changed from %d to %d",param_num, tmp, data[param_num]);
   }
 }
 
diff --git a/src/dexed.h b/src/dexed.h
index 909a242..b9fbbd5 100644
--- a/src/dexed.h
+++ b/src/dexed.h
@@ -121,8 +121,8 @@ class Dexed : public lvtk::Synth<DexedVoice, Dexed>
     double _rate;
     uint8_t _k_rate_counter;
     uint8_t _param_change_counter;
-    float data_float[167];
-    uint8_t data[167]={
+    float data_float[172];
+    uint8_t data[172]={
       95, 29, 20, 50, 99, 95, 00, 00, 41, 00, 19, 00, 00, 03, 00, 06, 79, 00, 01, 00, 14,
       95, 20, 20, 50, 99, 95, 00, 00, 00, 00, 00, 00, 00, 03, 00, 00, 99, 00, 01, 00, 00,
       95, 29, 20, 50, 99, 95, 00, 00, 00, 00, 00, 00, 00, 03, 00, 06, 89, 00, 01, 00, 07,
@@ -134,9 +134,9 @@ class Dexed : public lvtk::Synth<DexedVoice, Dexed>
       34, 33, 00, 00, 00, 04,
       03, 24,
       00, 00, 00, 00, 00, 00, 00, 00, 00, 00,
-      63,
       01, 00, 99, 00, 99, 00, 99, 00, 99, 00,
-      00
+      00,
+      01, 01, 01, 01, 01, 01
    };
 };
 
diff --git a/src/msfa/dx7note.cc b/src/msfa/dx7note.cc
index b819cca..d4cdfd0 100644
--- a/src/msfa/dx7note.cc
+++ b/src/msfa/dx7note.cc
@@ -217,7 +217,7 @@ void Dx7Note::compute(int32_t *buf, int32_t lfo_val, int32_t lfo_delay, const Co
     // ==== OP RENDER ====
     for (int op = 0; op < 6; op++) {
         //if ( ctrls->opSwitch[op] == '0' )  {
-        if ( ctrls->opSwitch & (1<<op) )  {
+        if (!(ctrls->opSwitch & (1<<op)))  {
             env_[op].getsample(); // advance the envelop even if it is not playing
             params_[op].level_in = 0;
         } else {
diff --git a/src/presets.ttl b/src/presets.ttl
index 8bff230..0abb898 100644
--- a/src/presets.ttl
+++ b/src/presets.ttl
@@ -489,6 +489,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#BASS____2>
@@ -978,6 +996,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#BRASS___1>
@@ -1467,6 +1503,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#BRASS___2>
@@ -1956,6 +2010,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#BRASS___3>
@@ -2445,6 +2517,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#CLAV____1>
@@ -2934,6 +3024,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#E.ORGAN_1>
@@ -3390,6 +3498,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#E.PIANO_1>
@@ -3879,6 +4005,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#FLUTE___1>
@@ -4368,6 +4512,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#GUITAR__1>
@@ -4857,6 +5019,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#GUITAR__2>
@@ -5346,6 +5526,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#HARPSICH_1>
@@ -5835,6 +6033,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#KOTO>
@@ -6324,6 +6540,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#MARIMBA>
@@ -6813,6 +7047,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#ORCH_CHIME>
@@ -7302,6 +7554,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#ORCHESTRA>
@@ -7791,6 +8061,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#PIANO___1>
@@ -8280,6 +8568,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#PIANO___2>
@@ -8769,6 +9075,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#PIANO___3>
@@ -9258,6 +9582,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#PIPES___1>
@@ -9747,6 +10089,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#REF_WHISL>
@@ -10236,6 +10596,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#STEEL_DRUM>
@@ -10725,6 +11103,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#STRING_1>
@@ -11214,6 +11610,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#STRINGS_2>
@@ -11703,6 +12117,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#STRINGS_3>
@@ -12192,6 +12624,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 12.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#SYN-LEAD_1>
@@ -12681,6 +13131,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 36.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#TAKE_OFF>
@@ -13170,6 +13638,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 0.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#TIMPANI>
@@ -13659,6 +14145,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#TRAIN>
@@ -14148,6 +14652,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#TUB_BELLS>
@@ -14637,6 +15159,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#VIBE____1>
@@ -15126,6 +15666,24 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .
 
 <https://github.com/dcoredump/dexed.lv2/presets#VOICE___1>
@@ -15615,4 +16173,22 @@
         ] , [
                 lv2:symbol "transpose" ;
                 pset:value 24.0
+        ] , [
+                lv2:symbol "op1_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op2_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op3_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op4_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op5_enable" ;
+                pset:value 1.0
+        ] , [
+                lv2:symbol "op6_enable" ;
+                pset:value 1.0
         ] .