Input (grade 13): Bartok studied piano under István Thomán, a former student of Franz Liszt, and composition under János Koessler at the Royal Academy of Music in Budapest from 1899 to 1903.
Output (grade 7): Soon he was studying the piano with István Thoman who had studied with the famous Franz Liszt. He had lessons in composition from János Koessler at the Royal Academy of Music in Budapest.