Note_column *cd_l =clash_groups[DOWN][0];
Note_head * nu_l= cu_l->head_l_arr_[0];
Note_head * nd_l = cd_l->head_l_arr_.top();
- int downpos = cd_l->head_positions_interval ()[SMALLER];
- int uppos = cu_l->head_positions_interval ()[BIGGER];
+ int downpos = cd_l->head_positions_interval ()[BIGGER];
+ int uppos = cu_l->head_positions_interval ()[SMALLER];
bool merge =
downpos == uppos