+ SCM ops = get_music ()->get_property ("property-operations");
+
+ Context *a = 0;
+
+ if (to_boolean (get_music()->get_property ("create-new")))
+ a = get_outlet ()->create_unique_context (ct, c_id, ops);
+ else
+ a = get_outlet ()->find_create_context (ct, c_id, ops);