By LAURIE KELLMAN TEL AVIV, Israel (AP) — Violet light bathed the club stage as 300 people, masked and socially distanced, erupted in gentle applause. For the first time since the pandemic began, Israeli musician Aviv Geffen stepped to his electric piano and began to play for an audience seated right in front of him. “A miracle is happening here tonight,” Geffen told the crowd. Still, the reanimating