Taylor, E. (1989). The AB guide to music theory. Part 1. The Associated Board of Royal Schools of Music.
Chicago Style (17th ed.) ZitazioaTaylor, Eric. The AB Guide to Music Theory. Part 1. London: The Associated Board of Royal Schools of Music, 1989.
MLA (9th ed.) ZitazioaTaylor, Eric. The AB Guide to Music Theory. Part 1. The Associated Board of Royal Schools of Music, 1989.
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