Piano sex­tet Grand Band per­forms New York Keys fea­tur­ing works of four New York com­posers, includ­ing a world pre­mière by Grand Band mem­ber Eri­ka Dohi, and, for his 85th birth­day cel­e­bra­tion, an orig­i­nal arrange­ment of Philip Glass’s Part 9 from his ground­break­ing Music in Twelve Parts, Julius Eastman’s Gay Gueril­la and Paul Kerekes’s bloom. Rite of Sum­mer shows will be pre­sent­ed twice the same day, at 1pm and 3pm, in Nolan Park.