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He comes to the Proms with the Dutch Concertgebouw Orchestra, to play Mahler's leonine fifth symphony.

You also could pick up a gray Mahler sweatshirt and a “Mahler Grooves” bumper sticker.

In February, the Jacaranda new music series, shutting down after two decades of indispensable concerts, went out with a Schoenbergian bang, connecting the composer to Hollywood, Mahler, Coltrane and Boulez.

The ceiling was raised, and a choral terrace was built onstage so the orchestra can perform Mahler’s third symphony.

As the end of his term approached, Van Zweden spoke in his office filled with photographs of four of his famous New York Philharmonic predecessors: Gustav Mahler, Willem Mengelberg, Arturo Toscanini and Leonard Bernstein.