This weekend, the internationally renowned and virtuosic Malian musician, Cheick Hamala Diabate, brings his danceable and richly textured West African songs to two — yes, two — Levitt AMP stages! He graces Levitt AMP Berea tonight at 6pm, and Levitt AMP Greensboro tomorrow evening at 6pm. Considered a master of the ngoni, a traditional, lute-like …