John Mortensen improvises a Prelude and Fugue for Ep. 155 on the Nikhil Hogan Show!

John Mortensen improvises a little Fugue for Ep. 155 of the Nikhil Hogan Show!

Improvise Your Own Fantasy on a Bass Line with John Mortensen

Anyone can improvise! | Dr. John Mortensen

Jeremy Talks to Classical Improvisation Expert John Mortensen

John Mortensen on Improvising Fugues (!!!)

31: John Mortensen (Classical improvisation at the Piano)