These exercises are an efficient and musical way to practice the five-note scale, triad, one-octave scale, one-octave arpeggio and i, iv, V, V7 chords in the keys of Am, Em and Dm. All three forms of the minor scale are presented along with articulations, dynamics and the standard fingerings for both hands. "Combined Exercises - Group 4" can also be found in Practical Lessons for Piano - Book 2 by Jared Metzger Abel.