Nico Schüler studied vocal and general music education, musicology (M.A.), and music theory (Ph.D.). His teaching experience includes public schools (middle and high school), universities (Greifswald University, Michigan State University, Central Michigan University, Texas State University), and 30+ years of private lessons. His scholarly work includes 21 books and more than 140 articles. He is a University Distinguished Professor of Music Theory & Musicology at Texas State University.