This May, Shenzhen Concert Hall continues to offer the best of strings and wind music during its free weekend concerts. On May 13, flutist Guo Chao, violist Feng Yangchong, violinist Luo Lina, cellist Zhou Shanni and pianist Li Wenjin will perform Camille Saint-Saëns’“Dance of Death,” Joe Hisaishi’s “Ashitaka Theme,” Astor Piazzolla’s “Oblivion” and Bart Howard’s song “Fly Me to the Moon,” ...