-ENTER_DESCRIPTION (Stem_engraver,
-/* descr */ "Create stems and single-stem tremolos. It also works together with "
-"the beam engraver for overriding beaming.",
-/* creats*/ "Stem StemTremolo",
-/* accepts */ "tremolo-event",
-/* acks */ "rhythmic-head-interface",
-/* reads */ "tremoloFlags stemLeftBeamCount stemRightBeamCount",
-/* write */ "");
+ADD_ACKNOWLEDGER (Stem_engraver, rhythmic_head);
+
+ADD_TRANSLATOR (Stem_engraver,
+ /* doc */
+ "Create stems and single-stem tremolos. It also works"
+ " together with the beam engraver for overriding beaming.",
+
+ /* create */
+ "Stem "
+ "StemTremolo ",
+
+ /* read */
+ "tremoloFlags "
+ "stemLeftBeamCount "
+ "stemRightBeamCount ",
+
+ /* write */
+ ""
+ );