Level 4-6. Czerny 718 is a piano piece for amateur piano examinations. The difficulty level is medium and it is level 4-6. Carl Czerny, born in Vienna, Austria, is an Austrian composer, pianist, and music educator. Czerny was able to play the piano when he was 3 years old. He studied with Beethoven at the age of 10 and began his career as a piano teacher at the age of 15. He occupies a unique position as a link in the history of piano performance in the 19th century. His representative works include "Preliminary Piano Tutorial" and "Fluent Piano Etudes".