Following ampiano beats with your body is like watching a streetcorner shell game, or playing tennis with a rogue ball launcher — more surprising, sexy, and fun than standard 4/4 club bangers. South Africa’s signature groove for roughly a decade, the Soweto-bred slowed-down house music hybrid swiftly went pan-African because Afrobeat-niks, in Nigeria and elsewhere, know rhythm-magic when they hear it. With the long-awaited debut by 22-year old Johannesburg native Tyla Laura Seethal, the music is poised to globalize like…