(A Collection of Popular Melodies Designed to Guide the Accordion Student in the Study of the Bass Clef) Written by John Caruso. For accordion. Format: instructional book. With introductory text, illustrations, standard notation and fingerings. Technique and Studies. All Exercises and Selections in the Book are for the Study of the Left Hand on the Piano-Accordian. 32 pages. 9x12 inches. Published by Alfred Publishing.