revision preference src: Next, they then had to correctly attach tack and a saddle to the horse. Once approved by the supervising officer, they had to ride the horse into the practice arena and join in the RCMP Musical Ride to receive their next clue. <SEP> tgt: Next, they then had to correctly attach tack and a saddle to the horse. Finally, once approved by the supervising officer, they had to ride the horse into the practice arena and join in the RCMP Musical Ride to receive their next clue.