diff --git a/AbletonOSC/application.py b/AbletonOSC/application.py
index 3318e75..1a01bfc 100644
--- a/AbletonOSC/application.py
+++ b/AbletonOSC/application.py
@@ -17,7 +17,7 @@ class ApplicationHandler(AbletonOSCHandler):
 
     def _app(self):
         try:
-            return self.manager.application()
+            return self.manager.application
         except Exception:
             return None
 
diff --git a/AbletonOSC/browser.py b/AbletonOSC/browser.py
index 7c3cfb1..3bbf94b 100644
--- a/AbletonOSC/browser.py
+++ b/AbletonOSC/browser.py
@@ -46,7 +46,7 @@ class BrowserHandler(AbletonOSCHandler):
 
     def _browser(self):
         try:
-            return self.manager.application().browser
+            return self.manager.application.browser
         except Exception:
             return None
 
diff --git a/AbletonOSC/handler.py b/AbletonOSC/handler.py
index dc87a6c..ac657d7 100644
--- a/AbletonOSC/handler.py
+++ b/AbletonOSC/handler.py
@@ -14,7 +14,7 @@ class AbletonOSCHandler:
 
     @property
     def song(self):
-        return self.manager.song()
+        return self.manager.song
 
     # ------------------------------------------------------------------
     # Registration helpers
diff --git a/AbletonOSC/view.py b/AbletonOSC/view.py
index 9608741..95be033 100644
--- a/AbletonOSC/view.py
+++ b/AbletonOSC/view.py
@@ -184,7 +184,7 @@ class ViewHandler(AbletonOSCHandler):
 
     def _show_clip_detail_view(self, params: tuple) -> None:
         try:
-            app = self.manager.application()
+            app = self.manager.application
             app.view.show_view("Detail/Clip")
         except Exception as e:
             logger.warning("show_clip_detail_view: %s", e)
@@ -192,7 +192,7 @@ class ViewHandler(AbletonOSCHandler):
 
     def _show_device_detail_view(self, params: tuple) -> None:
         try:
-            app = self.manager.application()
+            app = self.manager.application
             app.view.show_view("Detail/DeviceChain")
         except Exception as e:
             logger.warning("show_device_detail_view: %s", e)
@@ -200,7 +200,7 @@ class ViewHandler(AbletonOSCHandler):
 
     def _focus_browser(self, params: tuple) -> None:
         try:
-            app = self.manager.application()
+            app = self.manager.application
             app.view.show_view("Browser")
         except Exception as e:
             logger.warning("focus_browser: %s", e)
@@ -208,7 +208,7 @@ class ViewHandler(AbletonOSCHandler):
 
     def _get_focused_document_view(self, params: tuple) -> Optional[tuple]:
         try:
-            app = self.manager.application()
+            app = self.manager.application
             view = app.view.focused_document_view
             return (view,)
         except Exception as e: