diff --git a/backend/midi_management.py b/backend/midi_management.py
index ec32bf6..cc20a4f 100644
--- a/backend/midi_management.py
+++ b/backend/midi_management.py
@@ -65,6 +65,7 @@ class MidiManagement:
 
                 self.timing_exp = self.ext_shortened[self.pos:]
                 self.__output = self.note_ext
+                self.__output += self.note_decod_oct
                 self.__output += f":{self.timing_exp}"
                 self.__output_list.append(str(self.__output))