_session->bbt_time(leftmost, previous_beat);
_session->bbt_time(rightmost, next_beat);
_session->bbt_time(leftmost, previous_beat);
_session->bbt_time(rightmost, next_beat);
bpb = max (1.0, bpb); // XXX is this a reasonable limit?
double note_type = meter_dialog.get_note_type ();
bpb = max (1.0, bpb); // XXX is this a reasonable limit?
double note_type = meter_dialog.get_note_type ();