6762391|Component 1 - Nocturne No.1 in B flat minor, Op.9 No.1 （降B小调第1号夜曲，作品9第1首）|193237|Elena Matytsina|620887|Golden Classics. Chopin - Gold Album|3275486|204|1|1|0|8188178|3275486|7|0|0|0|4136439|4850099|0|000Z15cS4P2kpU|004chbrA3rFUAM|0033R7Jc3s8gfS