1. Introduction: Microtonality and the Enigma of Erv Wilson 2. Microtonal Keyboards 3. Mapping Linear Scales on Wilson’s Generalized Keyboard 4. Moments of Symmetry and the Scale Tree 5. Mapping Constant Structures and Navigating New Pathways 6. Cross-Sets, Diamonds and Combination-Product Sets 7. Conclusion
Biography
Terumi Narushima is a senior lecturer in music at the University of Wollongong, Australia. She is a composer, performer, and sound designer specialising in microtonal tuning systems. Her projects include acoustic and electronic music, works for film and theatre, and a research collaboration to develop microtonal flutes using 3D printing.
'This text provides a unique and also comprehensive view of microtonality, represented by the important work of Erv Wilson, and links microtonal theory to instrument design in a very compelling way. It provides both a conceptual and practical approach to microtonal music and does so within a global musical perspective.'
Mathew Rosenblum, University of Pittsburgh






