For Roxas, it's a firm belief that "He didn't send us here. We came here by other means. His hands aren't in this." Even though someone else is responsible, which doesn't make it any better, just knowing that it doesn't belong to Xemnas is nice enough to deal with it.

Once he's seated in his spot, quickly familiarized with the setting and moving into the zone, he picks up his sticks. "You lead." He'll provide a nice, slow rhythm to appropriately accompany the beat Demyx had set earlier so he can carry on with what he had already started.