From 3415fdac6c169df1e1a7162a0458054fb9d3a3f6 Mon Sep 17 00:00:00 2001
From: Nils <>
Date: Tue, 16 Jun 2020 22:12:18 +0200
Subject: [PATCH] add missing parameter

---
 qtgui/items.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qtgui/items.py b/qtgui/items.py
index cf52962..73785cc 100644
--- a/qtgui/items.py
+++ b/qtgui/items.py
@@ -261,7 +261,7 @@ class Note(_EventTraits, QtWidgets.QGraphicsRectItem): #resolution order is impo
             else:
                 self.duringDurationChange = False #if we don't reset here a note will not be movable after a single click on the edge area            
 
-    def mouseReleaseEvent(self):
+    def mouseReleaseEvent(self, event):
         super().mouseReleaseEvent(event)
         self.duringDurationChange = False