Montgomery, Michael F. Music : a step-by-step guide to the foundations of musicianship / Michael F. Montgomery. - Englewood Cliffs : Prentice-Hall, 1981. - v, 172 p. : ill. ; 22 cm. " A spectrum book" Includes index. Open access. ISBN: 0136070779 LCCN: 815226 Subjects--Topical Terms: Music theory--Elementary works.