Chopin-nocturne No.8 in D flat major,Op.27,No.2(降D大调夜曲) Chopin-nocturne No.5 in F sharp major,Op.15,No.2(升大调夜曲) Chopin-Nocturne No. 8 in D flat major， Op. 27， No. 2 降D大调夜曲 Nocturne No.8 in D flat major，Op.27，No.2 （降D大调夜曲） Chopin-Nocturne No.1 in E Flat major(降E大调夜曲) Nocturne in D flat major,op.27 no 2（降D大调夜曲） Chopin-Nocturne No. 1 in E flat major 降E大调夜曲 Nocturne No.8 in D flat major,Op.27 No.2 Nocturne in E flat major Op.9 No.2(降E大调夜曲) Nocturne No.8 in D flat major.Op.27 No.2