Maestro Andris Nelsons leads this acclaimed orchestra. This month: Andris Nelson Conducts J.S. Bach Mass in B Minor, Feb. 2-7; Andris Nelson Conducts Schuller, Mozart and Beethovan Featuring Pianist Emanuel Ax, Feb. 16-21; Andris Nelson Conducts Gubaidulina and Shostakovich, Feb. 23-25. Full schedule online. Show times: Tu, Th and Sa at 8 pm, F at 1:30 pm and 8 pm, unless noted. Tickets: $30-145, $9 rush tickets for Tu, Th, and F afternoon performances.