Isaac Manuel Francisco Albéniz y Pascual ( ; 29 May 186018 May 1909 ) was a Spanish pianist and composer best known for his piano works based on folk music idioms .
Isaac Manuel Francisco Albéniz y Pascual ( ; 29 May 186018 May 1909 ) was a Spanish virtuoso pianist , composer , and conductor . 
 He is best known for his piano works based on Spanish folk music idioms .