musikaren aroak By Aner Period: 476 to 1453 erdi aroa 1000 guido de arezzo 1079 abelardo 1098 bingen Period: 1130 to 1200 bernard de ventadour Period: 1221 to 1284 alfonso x el sabio Period: 1453 to 1492 edad moderna Period: 1874 to 1951 Arnold Schönberg Period: 1882 to 1971 Ígor Fiódorovich Stravinski Period: 1898 to 1937 George Gershwin Period: 1899 to 1974 Edward Kennedy Period: 1906 to 1917 Dmitri Dmítrievich Shostakóvich