Premieres Friday, Dec. 3, 2021 at 9 p.m. on KPBS 2 / On Demand. Ilmar and Aldo are virtuoso Cuban-born brothers living on opposite sides of a geopolitical chasm a half century wide. Tracking their parallel lives, poignant reunion, and momentous first performances together, the film offers a nuanced, often startling view of estranged nations through the lens of music and family.