if (i.elem_l_->get_elt_property (grace_scm_sym) != SCM_BOOL_F)
return;
+ if (i.elem_l_->get_elt_property (non_rhythmic_scm_sym) != SCM_BOOL_F)
+ return;
+
if (Rhythmic_req * r = dynamic_cast<Rhythmic_req*>(i.req_l_))
{
Rhythmic_tuple t(i, now_mom () + r->length_mom ());