This work investigates the persistence and evolution of diatonicism within English musical composition during the late nineteenth and early twentieth centuries. Matthew Riley, a scholar of musicology, examines how English composers navigated the tension between traditional tonal structures and the emerging pressures of modernism. By analyzing a wide range of scores and critical writings from 1887 to 1955, the author argues that diatonic music remained a vital, evolving language rather than a stagnant relic of the past.

Musicologists recognize this text as a rigorous examination of the tonal language employed by English composers during a period of significant stylistic transition. Scholars frequently cite the book for its detailed technical analysis and its contribution to understanding the longevity of diatonicism in the face of twentieth-century avant-garde movements.