101648010|Etude in G flat major, Op. 25, No. 9|692223|Franciszek Lukasiewicz|912401|The Great Polish Chopin Tradition: Franciszek Lukasiewicz|1090025|68|1|1|0|2724455|1090025|7|0|0|0|1009573|1619228|0|002eG70k0wyygH|004ED2TC1b43L8|002cBpyj1bwa6S