diff --git a/src/Dexed.ttl b/src/Dexed.ttl
index 5df1ac9..ba95648 100644
--- a/src/Dexed.ttl
+++ b/src/Dexed.ttl
@@ -59,7 +59,7 @@
 	lv2:portProperty pprops:logarithmic ;
         lv2:default 1.000000 ;
         lv2:minimum 0.1 ;
-        lv2:maximum 2.0 ;
+        lv2:maximum 10.0 ;
     ] ,
     [
         a lv2:InputPort, lv2:ControlPort ;
diff --git a/src/Makefile b/src/Makefile
index a2d4b77..c8b7971 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -40,9 +40,14 @@ ifneq ($(findstring arm,$(ARCH)),)
 endif
 
 ifeq ($(DEBUG), 1)
-   CXXFLAGS += -DDEBUG $(CFLAGS)
+   ifeq ($(FILETRACE), 1)
+      CXXFLAGS += -DDEBUG -DFILETRACE $(CFLAGS) -D PATCH_DEBUG
+   else
+      CXXFLAGS += -DDEBUG $(CFLAGS)
+   endif
 else
-   CXXFLAGS += -Ofast $(CFLAGS) $(CPU) $(FPU)
+   #CXXFLAGS += -Ofast $(CFLAGS) $(CPU) $(FPU)
+   CXXFLAGS += $(CFLAGS) -O3 -mcpu=cortex-a7 -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -mvectorize-with-neon-quad
 endif
 
 all: $(BUNDLE) Makefile
diff --git a/src/dexed.cpp b/src/dexed.cpp
index 0050ca0..7c3a317 100644
--- a/src/dexed.cpp
+++ b/src/dexed.cpp
@@ -64,7 +64,8 @@ Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
   engineType=0xff;
   setEngineType(DEXED_ENGINE_MARKI);
 
-  //add_voices(new DexedVoice(rate));
+  add_voices(new DexedVoice(rate));
+
   add_audio_outputs(p_audio_out);
 
   TRACE("Bye");
@@ -315,6 +316,8 @@ void Dexed::run (uint32_t sample_count)
     float* output = p(p_audio_out);
     uint32_t last_frame = 0, num_this_time = 0;
 
+    Plugin::run(sample_count);
+
     if(++_param_counter==16)
     {
       set_params(); // pre_process: copy actual voice params
diff --git a/src/dexed_ttl.h b/src/dexed_ttl.h
index d3aa83b..ff97a96 100644
--- a/src/dexed_ttl.h
+++ b/src/dexed_ttl.h
@@ -179,7 +179,7 @@ static const peg_data_t p_ports[] = {
   { -3.40282e+38, 3.40282e+38, -3.40282e+38, 0, 0, 0 }, 
   { 0, 1, 1, 0, 0, 0 }, 
   { 0, 1, 0, 0, 0, 0 }, 
-  { 0.1, 2, 1, 0, 0, 1 }, 
+  { 0.1, 10, 1, 0, 0, 1 }, 
   { 0, 2, 1, 0, 1, 0 }, 
   { 0, 1, 0, 1, 1, 0 }, 
   { 1, 32, 5, 0, 1, 0 }, 
diff --git a/src/msfa/dx7note.cc b/src/msfa/dx7note.cc
index 7605d82..174be51 100644
--- a/src/msfa/dx7note.cc
+++ b/src/msfa/dx7note.cc
@@ -136,7 +136,8 @@ Dx7Note::Dx7Note() {
     }
 }
 
-void Dx7Note::init(const uint8_t patch[156], int midinote, int velocity, int fb_depth) {
+//void Dx7Note::init(const uint8_t patch[156], int midinote, int velocity, int fb_depth) {
+void Dx7Note::init(uint8_t patch[156], int midinote, int velocity, int fb_depth) {
     int rates[4];
     int levels[4];
     for (int op = 0; op < 6; op++) {
diff --git a/src/msfa/dx7note.h b/src/msfa/dx7note.h
index 45fea2d..77c5e48 100644
--- a/src/msfa/dx7note.h
+++ b/src/msfa/dx7note.h
@@ -36,7 +36,8 @@ struct VoiceStatus {
 class Dx7Note {
 public:
     Dx7Note();
-    void init(const uint8_t patch[156], int midinote, int velocity, int fb_depth);
+    //void init(const uint8_t patch[156], int midinote, int velocity, int fb_depth);
+    void init(uint8_t patch[156], int midinote, int velocity, int fb_depth);
     
     // Note: this _adds_ to the buffer. Interesting question whether it's
     // worth it...
diff --git a/src/trace.c b/src/trace.c
index 5998d7c..9be5e01 100644
--- a/src/trace.c
+++ b/src/trace.c
@@ -2,11 +2,21 @@
 #include <stdio.h>
 #include <stdarg.h>
 void _trace(const char *source, const char *fmt, ...) {
-    char output[4096];
+    char output[1024];
     va_list argptr;
     va_start(argptr, fmt);
-    vsnprintf(output, 4095, fmt, argptr);
+    vsnprintf(output, 1023, fmt, argptr);
     va_end(argptr);
+#ifdef FILETRACE
+    FILE *fp;
+    fp=fopen("/tmp/dexed.log", "a");
+    fputs(source, fp);
+    fputs(": ", fp);
+    fputs(output, fp);
+    fputs("\n", fp);
+    fclose(fp);
+#else
     printf("%s: %s\n",source,output);
+#endif
 }
 #endif