New Musical Scales for Synthesizer from MTU's MML
Last week, the MTU Mathematics and Music Lab introduced a line of free, open-source plug-ins for VCV Rack software modular synthesizer, which allow musicians and composers to play new musical scales tuned to mathematical functions. The Mathematics and Music Lab (MML) is an interdisciplinary collaboration managed by Tech faculty members Michael G. Maxwell (VPA) and Robert Schneider (Math) that involves undergraduate and graduate students, faculty, artists and industry collaborators. The plug-ins were coded primarily by Department of Mathematical Sciences M.S. student Cody McCarthy. Earlier this year, McCarthy won Best in Show at Tech’s Art in Silico computational art show, with an MML plug-in and family of new musical scales of his own invention. You can find the MML synthesizer plug-ins at the VCV website.
Maxwell and Schneider debuted the new line of plug-ins last weekend, Sept. 6-8, at the Knobcon international synthesizer conference in Chicago. In addition, Maxwell debuted a new electronic composition "Transforming Solace," released Sept. 6 on Athens, Georgia, independent label Cloud Recordings, that uses two of the new MML plug-ins. Maxwell's generative composition incorporates mathematical musical scales invented by the MML. You can hear "Transforming Solace" online through Cloud Recordings.
The goals of the MML are to produce futuristic works of music and installation art, to explore and extend music theory using ideas from mathematics, to invent new audio hardware and software to bring those projects to life — and to promote the fusion of performing arts and mathematics that is uniquely possible at Michigan Tech, a school with robust programs in both areas. Maxwell and Schneider founded the MML on their first day working at Tech, when they met at faculty orientation and found a common interest in experimental music. Maxwell is a composer, electronic musician and audio engineer; research mathematician Schneider was formerly a professional composer-musician-engineer who invented a non-Pythagorean musical scale based on logarithms that inspired the line of plug-ins. MML is currently collaborating with computer scientists from the Michigan Tech's Institute of Computing and Cybersystems (ICC) and Great Lakes Research Center (GLRC) to develop another mathematical-musical plug-in that produces reverbs generated by artificial intelligence.
The MML Function-Based Quantizer development team is:
- Michael G. Maxwell (VPA) and Robert Schneider (Math) — project design
- M.S. student Cody McCarthy (Math) — lead programmer
- University of Georgia M.S. student Maxwell Schneider and Georgia Southern University professor Andrew V. Sills — mathematical formulation and additional programming
- Athens, Georgia, artist Joshua Pfeffer — graphics
You can read the MML team's paper describing the mathematics of the VCV Rack modules in Tech's student computer science journal Infinite Loop.