Origin: upstream, commit:7470a650db8335e50f5edb153255e10c9c31cca9
Author: Sonny-Klotz <syk_778@hotmail.fr>
Description: fix #291085 : cursor.addNote update internal segment reference

--- a/mscore/plugin/api/cursor.cpp
+++ b/mscore/plugin/api/cursor.cpp
@@ -218,6 +218,7 @@ void Cursor::addNote(int pitch)
             setDuration(1, 4);
       NoteVal nval(pitch);
       _score->addPitch(nval, false);
+      _segment = _score->inputState().segment();
       }
 
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