PrismaSonus


Overview

PrismaSonus is an artistic research project led by Sasha Ishov and Theocharis Papatrechas that explores how microphone placement and instrumental preparation transform the perception of flute technique. By embedding microphones within the body of the flute, the project uncovers hidden timbres and microtechniques, amplifying the instrument’s sonic and expressive potential.

At its core, the project investigates the interplay between technique, notation, and listening in electroacoustic collaborations. By capturing the inner acoustic world of the flute—distinct from its external sonic environment—the project challenges conventional perceptions of the instrument.

The project also examines how technology mediates communication between performers and composers. It delves into the ways recording and playback tools influence artistic processes. Together, Sasha and Theocharis have created both fixed media and live performance works that showcase the applications of technologically-mediated flute techniques, as well as a sound library of playing and processing techniques. In addition to information shared below, you can learn more about the project by visiting its website.


Core Themes

  1. Embodied Perspective and Displacement
    PrismaSonus examines how technological interventions transform the performer’s embodied relationship with the flute. Altering sensory feedback through microphone placement disrupts action-sound mapping and creates unfamiliar auditory landscapes.

  2. Documentation as Process Transformation
    Through iterative phases recording and listening, the project uses documentation as an active agent in the creative process. This approach influences both the artistic output and dynamics between co-creators.

  3. Blurred Boundaries in Collaboration
    PrismaSonus reflects on the dynamics between performer and composer by fostering co-creative approaches to the artistic development process. Artistic decisions emerge through share experimentation and exploration, mediated by recording and playback technology.


Presentations and Performances

May 2023: “Unmasking and Choreographing Hidden Nuances in Flute Playing via Microphone Placement,” Instruments, Interfaces, Infrastructures: An Interdisciplinary Conference on Musical Media (Harvard University, Cambridge, MA, US)

March 2023: “Unmasking and Choreographing Hidden Nuances in Flute Playing via Microphone Placement,” MOXsonic 2023 (University of Central Missouri, Warrensburg, MO, US) (with Theocharis Papatrechas)

June 2023: “Morphés II,” Voice: DMA Recital (Conrad Prebys Music Center, UC San Diego, LA Jolla, CA, US)

February 2023: “Morphés I,” IDEAS Festival (Qualcomm Institute, UC San Diego, La Jolla, CA, US)


Publications

Ishov, Alexander “Sasha.” PrismaSonus: Bridging Acoustic and Digital Worlds in Flute Practice and Performer-Composer Collaboration. Doctoral dissertation, University of California, San Diego, 2024. Available on eScholarship.