Alfred's essentials of music theory : a complete self-study course for all musicians /

by Surmani, Andrew, Surmani, Andrew, Farnum Sirmani, Karen, Manus, Morton
Published 2004

Alfred's essentials of music theory complete : lessons, ear training, workbook /

by Surmani, Andrew, Surmani, Andrew, Farnum Sirmani, Karen, Manus, Morton
Published 1998