Original: From 1899 to 1903, BartÃ k studied piano under IstvÃ n ThomÃ n, a former student of Franz Liszt, and composition under JÃ nos Koessler at the Royal Academy of Music in Budapest.
Simplified: Soon he was studying the piano with IstvÃ n Thoman who had studied with the famous Franz Liszt. He had lessons in composition from JÃ nos Koessler at the Royal Academy of Music in Budapest.