Simplify the following text for a Grade 6 native English-speaking person.
Original: A contemporary and lifelong friend of Beethoven , Reicha is now best remembered for his substantial early contribution to the wind quintet literature and his role as a teacher â `` his pupils included Franz Liszt and Hector Berlioz .
Simplified: Franz Liszt and Hector Berlioz were both pupils of Reicha .