diff --git a/midi2cv/menu/menu_items.h b/midi2cv/menu/menu_items.h
index 0049bc5..7fab9ff 100644
--- a/midi2cv/menu/menu_items.h
+++ b/midi2cv/menu/menu_items.h
@@ -150,6 +150,22 @@ class BoolMenuItem : public NumberMenuItem<bool> {
       , off_string(_off_string) {};
 };
 
+class StringListMenuItem : public NumberMenuItem<uint32_t> {
+  private:
+  const char** string_labels;
+
+  protected:
+  const char* get_format_string()
+  {
+    return this->string_labels[this->get_value()];
+  }
+
+  public:
+  StringListMenuItem(const char* _label, uint32_t _initialValue, const char** _stringLabels, size_t _itemCount)
+      : NumberMenuItem(_label, _initialValue, 0, _itemCount - 1, 1)
+      , string_labels(_stringLabels) {};
+};
+
 class MidiNoteMenuItem : public NumberMenuItem<uint8_t> {
   private:
   char string_buffer[4];
diff --git a/midi2cv/ui/part_menu.cc b/midi2cv/ui/part_menu.cc
index 999ea80..946df11 100644
--- a/midi2cv/ui/part_menu.cc
+++ b/midi2cv/ui/part_menu.cc
@@ -3,11 +3,13 @@
 #include "../menu/menu_items.h"
 #include <u8g2.h>
 
+static const char* kVoiceDetailStrings[] = {"S", "M", "L", "XL"};
+
 PartMenu::PartMenu()
     : item_voice_count("voice count", 1, 1, 4, 1)
-    , item_voice_detail("voice detail", 1, 1, 4, 1)
+    , item_voice_detail("voice detail", 0, kVoiceDetailStrings, 4)
     , item_midi_filter_enabled("MIDI filter", 1, "on", "off")
-    , item_midi_channel("MIDI channel", 0, 0, 100, 1)
+    , item_midi_channel("MIDI channel", 0, 0, 16, 1)
     , item_midi_lowest_note("MIDI lowest", 0)
     , item_midi_highest_note("MIDI highest", 127)
 {
diff --git a/midi2cv/ui/part_menu.h b/midi2cv/ui/part_menu.h
index 5ce1294..3e6fa2a 100644
--- a/midi2cv/ui/part_menu.h
+++ b/midi2cv/ui/part_menu.h
@@ -18,7 +18,7 @@ class PartMenu {
   private:
   Menu menu;
   UIntMenuItem item_voice_count;
-  UIntMenuItem item_voice_detail;
+  StringListMenuItem item_voice_detail;
   BoolMenuItem item_midi_filter_enabled;
   UIntMenuItem item_midi_channel;
   MidiNoteMenuItem item_midi_lowest_note;