Valse sentimental (忧伤的华尔兹) Valse Sentimentale (感伤圆舞曲) Valse sentimentale Valse Sentimentale（感伤圆舞曲） Valse sentimentale,Op.51 No.6 Valse Sentimentale Salsa sentimental Valse sentimentate, op.51 no.6 Valse Sentimentale, Op.51 No. 6 4. Valse sentimentale, Op.51, No.6