- d->remove_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
- d->remove_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
- d->remove_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+ d->remove_listener (GET_LISTENER (Score_engraver, one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->remove_listener (GET_LISTENER (Score_engraver, prepare), ly_symbol2scm ("Prepare"));
+ d->remove_listener (GET_LISTENER (Score_engraver, finish), ly_symbol2scm ("Finish"));