Motiongram of high-speed violin bowing

I came across a high-speed recording of bowing on a violin string today, and thought it would be interesting to try to analyze it with the new version of the Musical Gestures Toolbox for Python. This is inspired by results from the creation of motiongrams of a high-speed guitar recording that I did some years ago. Here is the original video: From this I generated the following motion video: And from this we get the following motiongram showing the vertical motion of the string (time running from left to right):...

January 24, 2020 · 1 min · 108 words · ARJ

New publication: Performing the Electric Violin in a Sonic Space

I am happy to announce that a paper I wrote together with Victoria Johnson has just been published in Computer Music Journal. The paper is based on the experiences that Victoria and I gained while working on the piece Transformation for electric violin and live electronics (see video of the piece below). Citation A. R. Jensenius and V. Johnson. Performing the electric violin in a sonic space. Computer Music Journal, 36(4):28–39, 2012....

January 8, 2013 · 2 min · 290 words · ARJ

Sonification of motiongrams

A couple of days ago I presented the paper “Motion-sound Interaction Using Sonification based on Motiongrams” at the ACHI 2012 conference in Valencia, Spain. The paper is actually based on a Jamoma module that I developed more than a year ago, but due to other activities it took a while before I managed to write it up as a paper. See below for the full paper and video examples. The Paper Download paper (PDF 2MB) Abstract: The paper presents a method for sonification of human body motion based on motiongrams....

February 3, 2012 · 2 min · 398 words · ARJ

Transformation on YouTube

Victoria Johnson has posted a video of the performance of our piece Transformation on Youtube: The video is from Victoria’s final performance as part of her research fellowship in the arts(PhD-equivalent), which happened Monday 28 March 2011 at the Norwegian Academy of Music. As I wrote earlier this year: Transformation a piece where we are using video analysis to control sound selection and spatialisation. We have been developing the setup and piece during the last couple of years, and performed variations of the piece at MIC, the Opera house and at the music academy last year....

November 28, 2011 · 1 min · 96 words · ARJ

Concert: Victoria Johnson

Together with Victoria Johnson I have developed the piece Transformation, a piece where we are using video analysis to control sound selection and spatialisation. We have been developing the setup and piece during the last couple of years, and performed variations of the piece at MIC, the Opera house and at the music academy last year. The piece will be performed again today, Monday 28 March 2011 at 19:00 at the Norwegian Academy of Music....

March 28, 2011 · 1 min · 90 words · ARJ