/* urg, copied from Beam_engraver */
Scalar prop = get_property ("beamslopedamping", 0);
if (prop.isnum_b ())
- beam_p->damping_i_ = prop;
+ beam_p->set_elt_property (damping_scm_sym, gh_int2scm( prop));
prop = get_property ("beamquantisation", 0);
if (prop.isnum_b ())