18 Easy Pop Pieces for Flute and Piano. Par MOSER JURGEN. For decades, Jürgen Moser has been an experienced piano teacher, active musician and author of 'Rock Piano' (ED 7029 and 7291). Now he has published a new book for flute and piano for music lessons, containing 18 easy pop pieces written by Jürgen Moser himself which facilitate ensemble playing at a relatively early stage of music teaching i…