diff --git a/third-party/Synth_Dexed/src/synth_dexed.cpp b/third-party/Synth_Dexed/src/synth_dexed.cpp
index 95b5de0..ab3a534 100644
--- a/third-party/Synth_Dexed/src/synth_dexed.cpp
+++ b/third-party/Synth_Dexed/src/synth_dexed.cpp
@@ -283,8 +283,6 @@ float PluginFx::getGain(void)
 
 Dexed::Dexed(uint8_t maxnotes, int rate)
 {
-  uint8_t i;
-
   Exp2::init();
   Tanh::init();
   Sin::init();
@@ -297,19 +295,7 @@ Dexed::Dexed(uint8_t maxnotes, int rate)
   fx.init(rate);
 
   engineMsfa = new FmCore;
-
   max_notes=maxnotes;
-  voices=new ProcessorVoice[max_notes];
-
-  for (i = 0; i < max_notes; i++)
-  {
-    voices[i].dx7_note = new Dx7Note;
-    voices[i].keydown = false;
-    voices[i].sustained = false;
-    voices[i].live = false;
-    voices[i].key_pressed_timer = 0;
-  }
-
   currentNote = 0;
   resetControllers();
   controllers.masterTune = 0;
@@ -317,13 +303,12 @@ Dexed::Dexed(uint8_t maxnotes, int rate)
   lastKeyDown = -1;
   vuSignal = 0.0;
   controllers.core = engineMsfa;
-
   lfo.reset(data + 137);
-
-  setMonoMode(false);
-
   sustain = false;
+  voices=NULL;
 
+  setMaxNotes(max_notes);
+  setMonoMode(false);
   loadInitVoice();
 
   xrun = 0;
@@ -343,6 +328,47 @@ Dexed::~Dexed()
   delete(engineMsfa);
 }
 
+void Dexed::setMaxNotes(uint8_t new_max_notes)
+{
+  uint8_t i=0;
+  
+  max_notes=constrain(max_notes,0,_MAX_NOTES);
+
+#ifdef DEBUG
+  Serial.print("Allocating memory for ");
+  Serial.print(max_notes,DEC);
+  Serial.println(" notes.");
+#endif
+
+  if(voices)
+  {
+    panic();
+    for (i = 0; i < max_notes; i++)
+    {
+      if(voices[i].dx7_note)
+    	delete voices[i].dx7_note;
+    }
+    delete voices;
+  }
+
+  max_notes=new_max_notes;
+
+  if(max_notes>0)
+  {
+    voices=new ProcessorVoice[max_notes];
+    for (i = 0; i < max_notes; i++)
+    {
+      voices[i].dx7_note = new Dx7Note;
+      voices[i].keydown = false;
+      voices[i].sustained = false;
+      voices[i].live = false;
+      voices[i].key_pressed_timer = 0;
+    }
+  }
+  else
+     voices=NULL;
+}
+
 void Dexed::activate(void)
 {
   panic();
@@ -596,7 +622,7 @@ void Dexed::setOPAll(uint8_t ops)
   controllers.opSwitch = ops;
 }
 
-bool Dexed::isMonoMode(void) {
+bool Dexed::getMonoMode(void) {
   return monoMode;
 }
 
@@ -604,7 +630,6 @@ void Dexed::setMonoMode(bool mode) {
   if (monoMode == mode)
     return;
 
-  //panic();
   notesOff();
   monoMode = mode;
 }
@@ -668,16 +693,6 @@ void Dexed::notesOff(void) {
   }
 }
 
-void Dexed::setMaxNotes(uint8_t n) {
-  if (n <= max_notes)
-  {
-    notesOff();
-    max_notes = n;
-    //panic();
-    controllers.refresh();
-  }
-}
-
 uint8_t Dexed::getMaxNotes(void)
 {
   return max_notes;
@@ -885,9 +900,8 @@ void Dexed::loadVoiceParameters(uint8_t* new_data)
   panic();
   memcpy(&data, new_data, 155);
   doRefreshVoice();
-  strncpy(dexed_voice_name, (char *)&new_data[145], sizeof(dexed_voice_name) - 1);
-
 #ifdef DEBUG
+  strncpy(dexed_voice_name, (char *)&new_data[145], sizeof(dexed_voice_name) - 1);
   dexed_voice_name[10] = '\0';
 
   Serial.print(F("Voice ["));
diff --git a/third-party/Synth_Dexed/src/synth_dexed.h b/third-party/Synth_Dexed/src/synth_dexed.h
index 6a799d3..0610038 100644
--- a/third-party/Synth_Dexed/src/synth_dexed.h
+++ b/third-party/Synth_Dexed/src/synth_dexed.h
@@ -30,47 +30,14 @@
 #include "teensy_board_detection.h"
 
 #define SYNTH_DEXED_VERSION "1.0.0"
-#define DEBUG 1
+//#define DEBUG 1
 #define SAMPLE_RATE 44100
 
 #define MIDI_CONTROLLER_MODE_MAX 2
 #define TRANSPOSE_FIX 24
 #define VOICE_SILENCE_LEVEL 1100
 
-// Teensy-4.x settings
-#ifdef TEENSY4
-#define MAX_NOTES 32
-#endif
-
-// Teensy-3.6 settings
-#if defined(TEENSY3_6)
-# if defined(USE_FX)
-#   if F_CPU == 256000000
-#    define MAX_NOTES 20
-#   elif F_CPU == 240000000
-#    define MAX_NOTES 18
-#   elif F_CPU == 216000000
-#    define MAX_NOTES 16
-#   else
-#    warning >>> You should consider to use 216MHz overclocking to get polyphony of 16 instead 12 voices <<<
-#    define MAX_NOTES 12
-#   endif
-# else
-#   if F_CPU == 256000000
-#    define MAX_NOTES 20
-#   elif F_CPU == 216000000
-#    define MAX_NOTES 20
-#   else
-#    define MAX_NOTES 16
-#   endif
-# endif
-#endif
-
-#ifdef TEENSY3_5
-#undef MIDI_DEVICE_USB_HOST
-#define MAX_NOTES 11
-#undef USE_FX
-#endif
+#define _MAX_NOTES 32
 
 #define NUM_VOICE_PARAMETERS 156
 
@@ -1150,7 +1117,7 @@ class Dexed
     // Global methods
     void activate(void);
     void deactivate(void);
-    bool isMonoMode(void);
+    bool getMonoMode(void);
     void setMonoMode(bool mode);
     void setRefreshMode(bool mode);
     void setMaxNotes(uint8_t n);