Terumi Narushima is a composer, performer and sound designer who specialises in alternative tuning systems. Her works include Tritriadic Chimes, a sound installation for LA MicroFest, Hidden Sidetracks, a composition for custom-made instruments premiered by Ensemble Offspring at the Sydney Opera House, and Mizu No Rin, a commission for Synergy Percussion. She has worked on various film and theatre collaborations, including Yasukichi Murakami: Through a Distant Lens which was presented at the Darwin and OzAsia Festivals, as well as the Griffin Theatre in Sydney and Parramatta Riverside Theatres. She performs with the microtonal ensemble Clocks and Clouds. Her book Microtonality and the Tuning Systems of Erv Wilson (2018) is published by Routledge. Her current project involves collaborative research into the development of microtonal flutes using 3D printing. She is a senior lecturer in music at the University of Wollongong.