&& (covered_grob_spanned_rank[LEFT] <= beam_spanned_rank_[LEFT]))
&& covered_grob_has_interface (covered_grob, beam_grob))
{
// Do not consider note heads attached to the beam.
&& (covered_grob_spanned_rank[LEFT] <= beam_spanned_rank_[LEFT]))
&& covered_grob_has_interface (covered_grob, beam_grob))
{
// Do not consider note heads attached to the beam.