6908276|Ballade No.2 in F major, Op.38 （F大调第2号叙事曲，作品38）|105452|Nikolai Petrov|631369|Nikolai Petrov Plays Chopin|7512298|469|1|1|0|18780269|7512298|23|0|0|31004814|10209838|11339232|0|000x9S8Z2nFps2|0021egKk1v7SIl|003Dg9XE0ffe6O
6908276|Ballade No.2 in F major, Op.38 （F大调第2号叙事曲，作品38）|105452|Nikolai Petrov|631369|Nikolai Petrov Plays Chopin|7512298|469|1|1|0|18780269|7512298|23|0|0|31004814|10209838|11339232|0|000x9S8Z2nFps2|0021egKk1v7SIl|003Dg9XE0ffe6O