Added showing a double used note in MIDI drum note menu.

UI.hpp

@@ -4282,6 +4282,14 @@ void UI_func_drum_reverb_send(uint8_t param) {
   }
 }
 
+bool _get_midi_note(uint8_t note) {
+  for (uint8_t i = DRUMS_MIDI_NOTE_MIN; i <= DRUMS_MIDI_NOTE_MAX; i++) {
+    if (configuration.drums.drum_midi_note[activesample] == i)
+      return (true);
+  }
+  return (false);
+}
+
 void _UI_func_drum_midi_note_display(bool mode) {
   char temp1[10];
   char temp2[10];
@@ -4294,10 +4302,16 @@ void _UI_func_drum_midi_note_display(bool mode) {
 
   if (mode == false) {
     snprintf_P(temp1, sizeof(temp1), PSTR("[%02d]"), activesample + 1);
+    if (_get_midi_note == true)
+      snprintf_P(temp2, sizeof(temp2), PSTR(" %-3s*"), note_name);
+    else
       snprintf_P(temp2, sizeof(temp2), PSTR(" %-3s "), note_name);
   } else {
     snprintf_P(temp1, sizeof(temp1), PSTR(" %02d "), activesample + 1);
-    snprintf_P(temp2, sizeof(temp2), PSTR("[%-3s]"), note_name);
+    if (_get_midi_note == true)
+      snprintf_P(temp2, sizeof(temp2), PSTR("<%-3s>"), note_name);
+    else
+      snprintf_P(temp2, sizeof(temp2), PSTR(" %-3s*"), note_name);
   }
   display.show(1, 0, 4, temp1);
   display.show(1, 4, 7, basename(drum_config[activesample].name));