He had fumbled with muggle stuff at first. Zach had even broken his first CD. And unfortunately, while reparo put the pieces back together, it didn't play right. Magic and muggle stuff wasn't always compatible. But Zach got better and learned. He still had that CD somewhere...
Some of the places Zach went dancing had lessons for beginners followed by hours of dance time, so he was used to dancing with people of all skill levels. And he knew how to lead. The space was unusually shaped for a dance floor, but Zach could dance anywhere, and he enjoyed moving them around it, never getting her too close. "You're a natural," Zach replied, rather impressed. He was good, and he knew it. But it had taken hard work and years to get where he was. There was something...just in Patience that seemed to dance.