Rhodes through Modular Live at Mirror Lab

These recordings feature me performing a collection of my compositions as a soloist for the Envelop Deep Listening series at Mirror Lab in Minneapolis on July 10, 2025. The pieces were performed on a Rhodes Mark I Stage electric piano running through a custom modular skiff used to sample, resample, loop, and process the incoming signals. The banging heard in the track Quarantine were fireworks going off outside the venue.

Recorded by Tom Michaels. Photo lifted from @UnderCurrentMPLS

Duets for Synthesizer and _________ Out Now

I am excited to announce that Duets for Synthesizer and _________ is now out on the Berlin based label ElektraMusic.eu. These composition feature live performances with binaural recordings of the surrounding environments. Listening with circumaural headphones will provide a three dimensional sonic image of the ambience in most of the pieces. More details are in the liner notes below.

One-part binaural field recordings and one-part synthesized sound, Duets… treats the ambience of urban spaces as if they were conscious participants in an improvising ensemble. Using analog synthesizers Keston alternates between performing accompaniment for these environments and allowing the ambience to accompany him.

The environmental sounds form drones and rhythmic patterns while Keston responds with fundamental waveforms. The synthesized timbres are modulated and filtered to create complex textures that blend or contrast with the ambient sound. The field recordings were largely captured with binaural microphones. While wearing circumaural headphones the listener is inserted into a 3D soundscape with the synthesized sound placed in the center of the spatial image.

Anthony Cox, Suwal Singh, and John CS Keston at Berlin, Minneapolis

On May 15, 2025 I will be performing at Berlin, Minneapolis with world-renowned jazz/genre-spanning artist Anthony Cox and Suwal Singh on tabla for an evening of short solos and duets and a full-length trio set. For my part I will be playing the house Steinway though a modular skiff that I have setup to sample/resample and process the piano.

That skiff has changed slightly from what I’ve been using for the first few examples, but it is still yielding satisfying textures for me. More about the event is below or visit berlinmpls.com/calendar/cox-keston-singh. In addition a radio piece by Philip Nusbaum was aired on Jazz88 (KBEM 88.5), Minneapolis and archived here.

World-renowned jazz/genre-spanning artist Anthony Cox will team up with award-winning music technologist John C.S. Keston on piano/modular synth and Suwal Singh on tabla for an evening of discovery. Short solos and duets from the musicians will evolve into a full-length trio set of creative collaboration.

Anthony Cox is an internationally renowned arranger, composer, performer, recording artist, and educator. His career has spanned over 30 years of music education, composition, and performance, encompassing an extensive list of collaborations, performances, and recordings with notable artists in the field of jazz. The list includes Sam Rivers, Joe Lovano, Geri Allen, Kenny Wheeler, Ed Blackwell, Billy Higgins, John Scofield, The NDR Big Band, Dino Saluzzi, and Henry Threadgill.

John C.S. Keston’s background in music technology, software development, and improvisation leads him toward unconventional compositions that convey a spirit of discovery through the use of graphic scores, generative techniques, sound synthesis, experimental sound design, signal processing, and acoustic piano. Originally from the United Kingdom, he currently resides in Minneapolis, where he is a professor of digital media arts at the University of St. Thomas. He founded the sound design resource AudioCookbook.org, where you can learn more about his projects and performances.

Suwal Singh (tabla, guitar, sarangi) has contributed to the Minnesota music scene as part of projects such as SitarTabla (Eastern classical), Yeti Steady (avant-garde soundscapes), MoMoSauce (Nepali music), and Jest (pop rock). He has also worked as a session musician with Nathan Hanson, Brian Roessler, Eric Carranza, Colleen Buckman, and Dave Mehling and has appeared at Icehouse, the Varsity Theater, the Janet Wallace Fine Arts Center, Bedlam Theatre, St. Paul Art Crawl, AZ Gallery, KFAI, the Capri Theater, MN Yoga Conference, and Jazz Central Studios.

ACB Live Volume 6: Erik Tinberg

ACB Live Volume 6 was lived streamed on Twitch.TV, Wednesday, April 16, 2025 (coincidentally my mum and niece’s birthday). This time around we featured electronic artist, Erik Tinberg. After Erik’s concert I performed Rhodonea in a similar fashion to what I did at the SEAMUS conference last month. The video about is an archive of the event including the performances along with a bit of banter between me and Erik about our concepts and process. Our friend Charles handled the video and streaming duties beautifully.

Video: Rhodonea II at SEAMUS

This video is a new interpretation of Rhodonea (Rhodonea II) that I performed for SEAMUS (the Society for Electroacoustic Music in the US) at Purdue University on Saturday, March 22, 2025. Attending and performing at the conference was a fantastic experience. I’ll share more about the event in future post.

The animated, generative, graphic score developed with Processing.org sends corresponding MIDI data to one of my favorite electronic instruments of late, the Dirtywave M8. Previously I performed the piece in Ireland at the inaugural Radical Futures conference.

The piece serves as a model of how we might collaborate with near future synthetic entities. Software feeds automated, algorithmic, projected visual cues, tempi, and low frequency oscillations to improvising electronic musicians. The visuals, based on Maurer Roses, suggest melodic, harmonic, and percussive gestures that are modulated by data streaming from the generative animations. Throughout the piece the artist adapts to the familiar yet unpredictable graphic scores and corresponding signals.

Note: please watch in full screen with the lights off and listen on headphones or high fidelity stereo speakers