Star Trek Into the Darkness Medley (Early Intermediate Level Piano Solo) Sample   Lesson Sample  (Early Intermediate) In this "By Ear" lesson you will learn an early intermediate level arrangement of a medley comprised of "London Calling" and "Enterprising Young Men" (The main theme from Star Trek 09). The lesson starts with a full demonstration with orchestrated backing tracks and then teaches the entire arrangement without music, print, or video. At the end of the lesson there are backing tracks without the piano part on them for you perform your newly learned arrangement with.