References
Associated Board of the Royal Schools of Music (ABRSM) (2018) Music Theory exams [online], London, ABRSM, https://gb.abrsm.org/en/our-exams/music-theory-exams/ (Accessed 16 July 2020).
Taylor, E. (1989) The AB Guide to Music Theory, Part I, London, Associated Board of the Royal Schools of Music.
OpenLearn - An introduction to music theory
Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.