diff --git a/midi2cv/menu/menu.cc b/midi2cv/menu/menu.cc
index 1d8b9ae..ff812f4 100644
--- a/midi2cv/menu/menu.cc
+++ b/midi2cv/menu/menu.cc
@@ -12,7 +12,7 @@ void Menu::render(u8g2_t* u8g2_, uint8_t xStart, uint8_t yStart, uint8_t width,
   uint8_t maxVisibleItems = height / kMenuItemHeight;
 
   uint8_t itemsToRender = std::min(maxVisibleItems, uint8_t(this->itemCount - currentScrollStart));
-  u8g2_SetFont(u8g2_, u8g2_font_6x12_tf);
+  u8g2_SetFont(u8g2_, u8g2_font_6x10_tf);
   for (uint8_t i = 0; i < itemsToRender; i++) {
     bool selected = this->selectedItem == (i + this->currentScrollStart);
     bool editing = this->currentEditingItem == (i + this->currentScrollStart);
diff --git a/midi2cv/menu/menu_items.h b/midi2cv/menu/menu_items.h
index f9e7339..fd315ca 100644
--- a/midi2cv/menu/menu_items.h
+++ b/midi2cv/menu/menu_items.h
@@ -102,6 +102,56 @@ class UIntMenuItem : public NumberMenuItem<uint32_t> {
       : NumberMenuItem(_label, _initialValue, _minimumValue, _maximumValue, _step) {};
 };
 
+class IntMenuItem : public NumberMenuItem<int32_t> {
+  private:
+  protected:
+  const char* get_format_string()
+  {
+    return "%d";
+  }
+
+  public:
+  IntMenuItem(const char* _label, int32_t _initialValue, int32_t _minimumValue, int32_t _maximumValue, int32_t _step)
+      : NumberMenuItem(_label, _initialValue, _minimumValue, _maximumValue, _step) {};
+};
+
+class FloatMenuItem : public NumberMenuItem<float> {
+  private:
+  protected:
+  const char* get_format_string()
+  {
+    return "%.2f";
+  }
+
+  public:
+  FloatMenuItem(const char* _label, float _initialValue, float _minimumValue, float _maximumValue, float _step)
+      : NumberMenuItem(_label, _initialValue, _minimumValue, _maximumValue, _step) {};
+};
+
+class BoolMenuItem : public NumberMenuItem<bool> {
+
+  private:
+  const char* on_string;
+  const char* off_string;
+
+  protected:
+  const char* get_format_string()
+  {
+    bool value = this->get_value();
+
+    if (value)
+      return this->on_string;
+    else
+      return this->off_string;
+  }
+
+  public:
+  BoolMenuItem(const char* _label, bool _initialValue, const char* _on_string, const char* _off_string)
+      : NumberMenuItem(_label, _initialValue, 0, 1, 1)
+      , on_string(_on_string)
+      , off_string(_off_string) {};
+};
+
 class MidiNoteMenuItem : public NumberMenuItem<uint8_t> {
   private:
   char string_buffer[4];
@@ -139,29 +189,3 @@ class MidiNoteMenuItem : public NumberMenuItem<uint8_t> {
     note_strings[11] = "B";
   };
 };
-
-class IntMenuItem : public NumberMenuItem<int32_t> {
-  private:
-  protected:
-  const char* get_format_string()
-  {
-    return "%d";
-  }
-
-  public:
-  IntMenuItem(const char* _label, int32_t _initialValue, int32_t _minimumValue, int32_t _maximumValue, int32_t _step)
-      : NumberMenuItem(_label, _initialValue, _minimumValue, _maximumValue, _step) {};
-};
-
-class FloatMenuItem : public NumberMenuItem<float> {
-  private:
-  protected:
-  const char* get_format_string()
-  {
-    return "%.2f";
-  }
-
-  public:
-  FloatMenuItem(const char* _label, float _initialValue, float _minimumValue, float _maximumValue, float _step)
-      : NumberMenuItem(_label, _initialValue, _minimumValue, _maximumValue, _step) {};
-};
diff --git a/midi2cv/ui/main_menu.cc b/midi2cv/ui/main_menu.cc
index 9620670..0aa0dd4 100644
--- a/midi2cv/ui/main_menu.cc
+++ b/midi2cv/ui/main_menu.cc
@@ -66,5 +66,7 @@ void MainMenu::render(u8g2_t* u8g2, int x, int y, int width, int height)
     u8g2_SetDrawColor(u8g2, 1);
   }
 
-  this->partMenus[this->selectedPart].render(u8g2, x, y + kHeaderHeight, width, height - kHeaderHeight);
+  u8g2_DrawHLine(u8g2, 0, kHeaderHeight + 1, width);
+
+  this->partMenus[this->selectedPart].render(u8g2, x, y + kHeaderHeight + 3, width, height - kHeaderHeight - 3);
 }
diff --git a/midi2cv/ui/part_menu.cc b/midi2cv/ui/part_menu.cc
index 0f36c85..d478da6 100644
--- a/midi2cv/ui/part_menu.cc
+++ b/midi2cv/ui/part_menu.cc
@@ -5,12 +5,12 @@
 
 PartMenu::PartMenu()
     : menu(128, 64)
-    , item_voice_count("Voice Count", 1, 1, 4, 1)
-    , item_voice_detail("Voice Detail", 1, 1, 4, 1)
-    , item_midi_filter_enabled("MIDI Filter Enabled", 0, 0, 1, 1)
-    , item_midi_channel("MIDI Channel", 0, 0, 100, 1)
-    , item_midi_lowest_note("MIDI Lowest Note", 0)
-    , item_midi_highest_note("MIDI Highest Note", 0)
+    , item_voice_count("voice count", 1, 1, 4, 1)
+    , item_voice_detail("voice detail", 1, 1, 4, 1)
+    , item_midi_filter_enabled("MIDI filter", 0, "on", "off")
+    , item_midi_channel("MIDI channel", 0, 0, 100, 1)
+    , item_midi_lowest_note("MIDI lowest", 0)
+    , item_midi_highest_note("MIDI highest", 127)
 {
   this->menu.add_item(&this->item_voice_count);
   this->menu.add_item(&this->item_voice_detail);
diff --git a/midi2cv/ui/part_menu.h b/midi2cv/ui/part_menu.h
index 9309e9b..5ce1294 100644
--- a/midi2cv/ui/part_menu.h
+++ b/midi2cv/ui/part_menu.h
@@ -19,7 +19,7 @@ class PartMenu {
   Menu menu;
   UIntMenuItem item_voice_count;
   UIntMenuItem item_voice_detail;
-  UIntMenuItem item_midi_filter_enabled;
+  BoolMenuItem item_midi_filter_enabled;
   UIntMenuItem item_midi_channel;
   MidiNoteMenuItem item_midi_lowest_note;
   MidiNoteMenuItem item_midi_highest_note;