-ENTER_DESCRIPTION (Cluster_spanner_engraver,
-/* descr */ "Engraves a cluster using Spanner notation ",
-/* creats*/ "ClusterSpanner ClusterSpannerBeacon",
-/* accepts */ "cluster-note-event busy-playing-event",
-/* acks */ "note-column-interface",
-/* reads */ "",
-/* write */ "");
+ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
+ADD_TRANSLATOR (Cluster_spanner_engraver,
+ /* doc */ "Engraves a cluster using Spanner notation ",
+ /* create */ "ClusterSpanner ClusterSpannerBeacon",
+ /* read */ "",
+ /* write */ "");