In a rich musical career initially defined by the lilting sounds of calypso, over the course of seven decades, Harry Belafonte — the actor, activist, producer and vocalist who died Tuesday of congestive heart failure at the age of 96 — was so much more. The brassy showtunes of Broadway, the finesse of folk and blues, and the simmering songs of jazz, R&B and Tin Pan Alley’s standards were this lyric baritone’s playgrounds.