See music

 

"The final two movements (Rondeau, Capriccio) from J. S. Bach's Partita No. 2 in C minor, performed by Martha Argerich, with an animated graphical score."

The Beethoven, Violin Concerto, 3. RONDO that follows is easier to envision

See this YouTube link for animated performance and details   If you love music you will find this interesting   The graphics have purpose, they are not randomly generated   If you read music you will see what notes do in real time to music  Enjoy!