Bastien Theory Boosters: Major Key Signatures composed by Lisa Bastien, Lori Bastien. For piano. Theory. Bastien Supplementary Books. Stocking Stuffers. Multi Level. Music book. 32 pages. Published by Neil A. Kjos Music Company (KJ.KP21).
ISBN 849773202. Stocking Stuffers.
Cover all the Major key signatures and enable students to apply this knowledge to their repertoire.