(source: San Francisco Symphony Official Website) UPDATE: “For background, on the evening of September 16, AGMA leadership and the AGMA members of the San Francisco Symphony Chorus voted overwhelmingly to authorize a strike. The Choristers voted 100% in favor of the authorization. 98.1% of eligible members participated in the vote, and 81.1% of the unpaid singers from the Verdi Requiem Chorus have {…}