Bocturne No.2 in E flat op.9 No.2 (第二号夜曲) Nocturn in E flat op.9 no.2=第二号夜曲 Nocturne no.2 in E flat, op.9 no.2 Nocturne No.2 in E flat Op.9 No.2 Nocturne no. 2 in E flat, op. 9, no. 2 Nocturne No.2 in E-Flat Major, Op.9, No.2 (降E大调第2号夜曲，作品9-2) 2. Nocturne No.2 in E flat, Op.9 No.2 Nocturne in E flat Op.9 No.2 8 Nocturne no. 2 in E flat, op. 9, no. 2 / Frederic Chopin Nocturne No.2 in E flat major / Chopin