The door bore a sign with the words “Tesori Sessions.”“Tesori” was the composer Jeanine Tesori, two-time Tony winner and Obi-Wan Kenobi of the workshop. “Let’s just go through it once so we can knock it out,” Tesori repeated over the chatter. Tesori replied with a skeptical “Okaaaay.”The students started working on their songs back in December. Over a foot-stomping blues beat, the guitarist crooned that she is “only attracted to disaster.”“You sound fucking amazing,” Tesori proclaimed. Another song called for a sing-along with the audience.“Let the paint smear on the canvas,” Tesori cryptically advised.