[Csnd] Quasar Music installation
Date | 2013-11-21 11:51 |
From | Oeyvind Brandtsegg |
Subject | [Csnd] Quasar Music installation |
Hi, Yesterday, my new sound installation opened. It is an artwork for the Mapping Authorities' headqarter in Hønefoss, Norway. The installation is based on signals and processing methods used in the VLBI system (Very Long Baseline Interferometry), where quasars are used as stable reference points for calibration of positioning services like GSP and other satellite nav systems. The signals are very noisy, so the processing methods are in many respects more interesting than the signal itself, even though both are used in the compositional algorithms for the work. I did a presentation of this project at the Csound Conference, and plan on a more elaborate website to give information about the work process, and more details about how the processing methods are translated into sound. For those not lucky enough to be able to experience the full 12-channel glass speaker installation at its physical location, I've provided a live stereo stream (http://193.90.68.207:8000, open this in WinAmp, iTunes or the like). Also a dedicated Android app with animation and the live stereo stream can be found at: https://play.google.com/store/apps/details?id=com.vlbib&hl=en And, of course, the sound is synthesized live with Csound, using Python for compositional algorithms and for reading (large) data sets from quasar observations. The composition is affected by space weather conditions (meaning ionospheric turbulence etc, caused by e.g. sunstorms). Last night when I was listening to it, I thought that some of the themes sounded kind of "fast and a bit untidy". Then I checked the data at http://sesolstorm.kartverket.no/, and indeed there was a small peak in solar activity last night. So it works :-) Øyvind -- Oeyvind Brandtsegg Professor of Music Technology NTNU 7491 Trondheim Norway Cell: +47 92 203 205 http://flyndresang.no/ http://www.partikkelaudio.com/ http://soundcloud.com/brandtsegg http://soundcloud.com/t-emp |
Date | 2013-11-21 11:57 |
From | Rory Walsh |
Subject | Re: [Csnd] Quasar Music installation |
I missed part of your talk about this at the Csound conference. Hopefully the material is placed online soon so that I can watch the rest of it! On 21 November 2013 11:51, Oeyvind Brandtsegg |
Date | 2013-11-21 12:22 |
From | Michael Rhoades |
Subject | Re: [Csnd] Quasar Music installation |
Listening right now. Really a fantastic piece of work Oeyvind. After hearing your presentation about this in Boston it is a real pleasure to be able to hear the results. Wish I could hear the windows!!! Thank you for sharing!! Michael On 11/21/13 6:51 AM, Oeyvind Brandtsegg wrote: > Hi, > > Yesterday, my new sound installation opened. It is an artwork for the > Mapping Authorities' headqarter in Hønefoss, Norway. > The installation is based on signals and processing methods used in > the VLBI system (Very Long Baseline Interferometry), where quasars are > used as stable reference points for calibration of positioning > services like GSP and other satellite nav systems. The signals are > very noisy, so the processing methods are in many respects more > interesting than the signal itself, even though both are used in the > compositional algorithms for the work. I did a presentation of this > project at the Csound Conference, and plan on a more elaborate website > to give information about the work process, and more details about how > the processing methods are translated into sound. > > For those not lucky enough to be able to experience the full > 12-channel glass speaker installation at its physical location, I've > provided a live stereo stream (http://193.90.68.207:8000, open this in > WinAmp, iTunes or the like). Also a dedicated Android app with > animation and the live stereo stream can be found at: > https://play.google.com/store/apps/details?id=com.vlbib&hl=en > > And, of course, the sound is synthesized live with Csound, using > Python for compositional algorithms and for reading (large) data sets > from quasar observations. > The composition is affected by space weather conditions (meaning > ionospheric turbulence etc, caused by e.g. sunstorms). Last night when > I was listening to it, I thought that some of the themes sounded kind > of "fast and a bit untidy". Then I checked the data at > http://sesolstorm.kartverket.no/, and indeed there was a small peak in > solar activity last night. So it works :-) > > Øyvind > > |
Date | 2013-11-21 12:49 |
From | Dave Seidel |
Subject | Re: [Csnd] Quasar Music installation |
I concur with everything Michael said. Congratulations on launching the project! On Thu, Nov 21, 2013 at 7:22 AM, Michael Rhoades <mrhoades@perceptionfactory.com> wrote: Listening right now. Really a fantastic piece of work Oeyvind. After hearing your presentation about this in Boston it is a real pleasure to be able to hear the results. Wish I could hear the windows!!! |
Date | 2013-11-21 14:03 |
From | Steven Yi |
Subject | Re: [Csnd] Quasar Music installation |
+1 Congratulations Oeyvind! It's great to listen to this after hearing what went into it at the conference. The textures and character are great and listening to some fantastic sounds at the moment. :) On Thu, Nov 21, 2013 at 7:49 AM, Dave Seidel |
Date | 2013-11-21 14:29 |
From | Dave Phillips |
Subject | Re: [Csnd] Quasar Music installation |
On 11/21/2013 06:51 AM, Oeyvind Brandtsegg wrote: > Hi, > > Yesterday, my new sound installation opened. It is an artwork for the > Mapping Authorities' headqarter in Hønefoss, Norway. Hi Oeyvind, Listening now via mplayer as per Francesco's suggestions. Very cool !!! Best, dp |
Date | 2013-11-21 15:05 |
From | JL Diaz |
Subject | Re: [Csnd] Quasar Music installation |
I'm listening too. Very interesting and variated! I thought that this could be useful to more people, so I "published" the html in my public Dropbox, at: Simply pointing your browser to this page, you can hear the music. No other player/plugin required. Tested with Chrome and iPad Safari. On Thu, Nov 21, 2013 at 3:29 PM, Dave Phillips <dlphillips@woh.rr.com> wrote:
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Date | 2013-11-21 15:14 |
From | Steven Yi |
Subject | Re: [Csnd] Quasar Music installation |
That is too cool. I played that web page on my Android phone and my wife and I listened to the work over breakfast. Neat! On Nov 21, 2013 10:07 AM, "JL Diaz" <jldiaz@gmail.com> wrote:
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Date | 2013-11-21 15:50 |
From | Richard van Bemmelen |
Subject | Re: [Csnd] Quasar Music installation |
Thanks JL, that works for me! Richard 2013/11/21 JL Diaz <jldiaz@gmail.com>
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Date | 2013-11-21 17:10 |
From | Jacques Leplat |
Subject | Re: [Csnd] Quasar Music installation |
Great Android app! Love the graphics, streams to bluetooth speakers beautifully. All the best, Jacques |