The setting is glorious, in the soaring main hall of a grand railway station that's found a second life as a cultural center. Acoustical engineers did a brilliant job on the adaptation; the acoustics are said to be near perfect. The São Paulo Symphony Orchestra (www.osesp.art.br) now makes its home here. The inexpensive Saturday afternoon concerts often sell out. For concert information, check the website under "programmação e ingressos."