This groundbreaking series of interactive DVDs are much more than just ordinary lessons. Quizzes after each lesson test your skill and comprehension and provide feedback and supplemental material, just like a real one-on-one lesson with a pro. It's everything you need to start playing fast! The keyboard DVD covers: proper technique and hand position · basic music theory · melodies and scales · chords and progressions · blues, boogie-woogie and improvisation. 1 hour, 3 minutes.