Tchaikovsky - Valse sentimentale, Op. 51, No. 6, TH 143 (Ｔｃｈａｉｋｏｖｓｋｙ：　Ｖａｌｓｅ　ｓｅｎｔｉｍｅｎｔａｌｅ，　Ｏｐ．５１，　Ｎｏ．６|Tchaikovsky: Valse sentimentale, Op.51, No.6)