Paul Hindemith *

http://www.paul-hindemith.org/

_ Paul Hindemith - Piano Sonata No. 1 "Der Main"
https://youtu.be/is7prjtv4Ok
_ Paul Hindemith - Ludus Tonalis
https://youtu.be/Sd3hvhnd7YU

http://dilbert.com/strip/2015-11-15