About John CS Keston

John CS Keston is an award winning transdisciplinary artist reimagining how music, video art, and computer science intersect. His work both questions and embraces his backgrounds in music technology, software development, and improvisation leading him toward unconventional compositions that convey a spirit of discovery and exploration through the use of graphic scores, chance and generative techniques, analog and digital synthesis, experimental sound design, signal processing, and acoustic piano. Performers are empowered to use their phonomnesis, or sonic imaginations, while contributing to his collaborative work. Originally from the United Kingdom, John currently resides in Minneapolis, Minnesota 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 will find articles and documentation about his projects and research. John has spoken, performed, or exhibited original work at New Interfaces for Musical Expression (NIME 2022), the International Computer Music Conference (ICMC 2022), the International Digital Media Arts Conference (iDMAa 2022), International Sound in Science Technology and the Arts (ISSTA 2017-2019), Northern Spark (2011-2017), the Weisman Art Museum, the Montreal Jazz Festival, the Walker Art Center, the Minnesota Institute of Art, the Eyeo Festival, INST-INT, Echofluxx (Prague), and Moogfest. He produced and performed in the piece Instant Cinema: Teleportation Platform X, a featured project at Northern Spark 2013. He composed and performed the music for In Habit: Life in Patterns (2012) and Words to Dead Lips (2011) in collaboration with the dance company Aniccha Arts. In 2017 he was commissioned by the Walker Art Center to compose music for former Merce Cunningham dancers during the Common Time performance series. His music appears in The Jeffrey Dahmer Files (2012) and he composed the music for the short Familiar Pavement (2015). He has appeared on more than a dozen albums including two solo albums on UnearthedMusic.com.

iPad with QuNexus and AudioBus Demo

For the last few weeks I have be in the midst of remodeling my mixing studio leaving me with no place work on electronic music. Soon I’ll have my studio back, but whilst I’m waiting for the flooring to arrive I decided to take the opportunity to explore using the iPad exclusively (with various apps and the QuNexus) to produce and perform tracks.

I’ve been looking at a long list of apps, but for this video I chose to narrow things down to AudioBus, Samplr, Sunrizer, and Propellerheads Figure (not shown in the video). The process started in Figure where I created a drum pattern, pizzicato bass line, and synth melody. I then used Sonoma AudioCopy/Paste to get the parts into Samplr on separate tracks. Next I recorded an arpeggio from Sunrizer into Samplr that I used in two of the slots, but setup quite differently from each other. Finally I recorded a bit of vocal straight in via the internal mic to use as a effect. During the performance I used the touchscreen to manipulate the layers and adjust the processing in Samplr, then I used the QuNexus connected via the iPad Camera Kit to play a mono synth patch in Sunrizer.

For me this experiment serves as a proof of concept. The audio quality coming out of the iPad is not great, but it’s not bad either and can be improved by adding an audio interface. Any latency was hardly noticeable with the 4th generation iPad that I’m using. In another experiment I even had two controllers connected to the Camera Kit with a USB hub. Both running on bus power. Unfortunately this did cause the “connected USB device uses too much power” error to come up occasionally, but a powered USB hub will solve that.

So what’s the prognosis? In my view the iPad is approaching the professionalism of some laptop setups. If you need an ultraportable system there’s going to be some subset of apps and hardware out there that will serve most purposes. More interesting than that is the range of applications and the innovation that comes along many of them as a result of the multitouch interface. Samplr, for example, is really a pleasure to use and features seven different play modes that allow you to interact with the audio in unique and addicting ways. Beyond being just a scratch pad setups like these are a way to change one’s perspective and try a new approach to music making.

Is anyone else discovering intriguing new ways to produce using mobile devices? Whether it’s the iPad, OP-1, Android Tablet, or harmonica I would love to hear about what you’re learning and hear what you’re producing with these sorts of techniques.

Temporary Free Download: Ostracon Debut Unauthorized Modifications

Currently the entire debut album from Ostracon, Unauthorized Modifications, is available through August for download on SoundCloud. Please enjoy and thanks for listening. Comments are appreciated. A new Ostracon record has been recorded and will be released after editing, mixing, and mastering has been completed.

Free Download: Telemetry Implant

Here’s the last of the six tracks from the Ostracon album, Unauthorized Modifications. This one is titled Telemetry Implant and features the artwork of Rogue Citizen, a collective who made this painting during our album release show. It will be temporarily downloadable from SoundCloud or purchase the album from your favorite e-retailer, or directly from Unearthed Music. Thanks for your support!

Free Download: Dwarf Plutocracy by Ostracon

Here’s the fifth Ostracon track, Dwarf Plutocracy, from our release Unauthorized Modifications. Once again it will be temporarily downloadable from SoundCloud. Collect them all!

Free Download: Entropy Procedure by Ostracon

Here’s the fourth Ostracon track, Entropy Procedure, from our release Unauthorized Modifications. It is temporarily available as a free download on SoundCloud. Thanks for listening!