Practical Theory, Complete

教材和练习册共三册。简明实用地涵盖了音乐理论的所有领域，每个级别包含 28 课。

作曲家: Sandy Feldstein
出版社: Alfred Music
原文简介:
A combination text and workbook in three volumes. All areas of music theory are covered in a concise and practical manner and each level contains 28 lessons.