By Cox/Mcarthur. For Piano. Theory, Technique and Assignment Books. The second book in this series covers: key signatures and major scales (through 3 sharps and flats); key signatures and minor scales (through 1 sharp and flat); sixteenth notes and rests; triplets; tonic triads (through 3 sharps and flats); and more. Theory. Book. Published by The FJH Music Company, Inc.