What do you think?
Rate this book


312 pages, Paperback
Published September 4, 2019
"Kyle Gann’s The Arithmetic of Listening provided a wonderful guide through the terrain of microtonal theory and composition during my studies. I found Gann’s explanations of tuning history to be enlightening, but I was most helped by his clear explanation of separate tuning strategies based on the use of either just intonation or equal divisions of the octave. These concepts helped me to better classify some of the microtonal works with which I was familiar in terms of the tuning techniques and intellectual approaches they represent. Additionally, this dichotomy of just intonation and EDO approaches helped with the process of assimilating the subcategories of each— Gann’s progression through 5-limit, 7-limit, 11-limit, 13-limit, etc. systems made more sense given the overall context of the just intonation approach.
Perhaps the most enlightening aspect of The Arithmetic of Listening was the connection that Gann drew between the exploration of higher harmonics derived from just intonation and the use of EDO-derived temperaments to approximate these harmonics in a slightly more accessible or practical manner. Before reading Gann’s work, I was mystified as to why microtonal composers so frequently favored the use of 19edo, 31edo, and 53edo in their works. Gann’s clear presentation of the properties that these pitch systems possess (such as the useful approximation of the 3/2 perfect fifth among other pure intervals) was particularly helpful for explaining the widespread use of these pitch systems. Additionally, his presentation of Bosanquet’s theory of temperaments and Regular Temperament Theory are especially helpful for the process of generalizing and investigating similar EDO-derived systems.
I also appreciated the examples of performance practice that Gann outlined for several of the works mentioned in the book’s interludes. Some particularly useful examples included his analyses of movements from Ben Johnston’s string quartets nos. 4 and 7 and Toby Twining’s Chrysalid Requiem. Gann carefully outlined the rehearsal and performance techniques that are needed to assimilate the wide-ranging pitch relations of Johnston’s seventh quartet. Because the work is clearly at the cutting edge of present-day performance practice, it was particularly helpful to have an inside look at how the performers strategically familiarize themselves with the material. Similarly, I was struck by the ingenuity at work in the performance of Twining’s Chrysalid Requiem. While I was familiar with the work and its remarkable demands in terms of pitch accuracy, I didn’t know that the performers use headphones with a synthesized track that provides their pitches. These sorts of performance practice techniques go a long ways towards making this sometimes difficult music easier to compose and execute in a practical manner."