Chopin-Nocturne No.1 in E Flat major(降E大调夜曲) Chopin-Nocturne No. 1 in E flat major 降E大调夜曲 Chopin-nocturne No.8 in D flat major,Op.27,No.2(降D大调夜曲) Nocturne No.1 in E flat major （降E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.2 in E flat major Nocturne No.2 in E flat major / Chopin Nocturne No.2 in E flat major,Op.9 No.2 降E大调夜曲（Op.9-2）(Nocturne no.2 in e flat major op.9-2)