breeder@stanford.edu
Download: All Audio is Stereo AAC (.m4a) format, encoded at 192 kbps.

- Please note that these compressed downloads are mixed down to stereo from the original 4-channel composition

Immersions Section I - 4:55, 6.9 mb
Immersions (Full) - 14:38, 20.3 mb
Immersions Section II - 3:00, 4.2 mb
Immersions Section III - 7:26, 10.5 mb
Background -

In early spring of 2007, Alison Roth of the Cantor Arts center at Stanford university approached Chris Chafe's Research Seminar in Computer-Generated Music (220c) with a collection of field recordings taken in Niger of the Tuareg people, in conjunction with an exhibition entitled: "The Art of Being Tuareg: Sahara Nomads in a Modern World." Offering the audio material as a possibility for composition, myself and two other students in the seminar jumped at the chance to delve into this rich and varied material. Over the next 6 weeks, the compositions were created, and then premiered alongside the exhibition.

From the Cantor Arts website, on the exhibition:

May 30 - September 2, 2007
Art of Being Tuareg: Sahara Nomads in a Modern World
This exhibition focuses on silver jewelry, leather bags, and other items crafted by the nomadic Tuareg people of Niger, Mali, and Algeria. Art of Being Tuareg contrasts historic objects, which reflect Tuareg life in the Sahara, with modern objects created within urban contexts for Tuareg and non-Tuareg people. Catalogue available. Co-organized by the Cantor Arts Center and UCLA Fowler Museum of Cultural History. The exhibition opens at UCLA Fowler Museum of Cultural History, then goes on view at Stanford. After viewing at Stanford, the exhibition travels to the National Museum of African Art, Smithsonian Institution.


The finished product is a 15-minute digital tape piece in 4-channels. The abstract reads as follows:

Immersion is a digital tape piece composed in the tradition of Musique concrète, and focuses solely on arrangement and manipulation of the source material. Meant to mirror the metaphorical journey of coming to understand the sounds of this culture, Immersion embarks on a journey that is at first quite literal and frenetic, moving subsequently towards a more sparse and abstract space. The piece is composed of two movements; the first moves the listener through a sampling of the many and varied sounds, as if walking/driving past, as would a casual observer. No single sound can be put into a proper context, and each new impression fights the others for dominance. The next section moves at a slower pace, allowing the listener to concentrate on less, and focus more. At the same time, the audio becomes more and more abstract, and the overall soundscape becomes meditative and calm. In between these two sections is a transition that illustrates the process of coming to familiarize oneself with a new sound, bringing a single motive in and out of obscurity.

In my experience, when a sound becomes intimately familiar, it is deconstructed because of that familiarity, and begins to transform into something new. Any exposure to a different culture will be full of many first impressions, and indeed this piece is necessarily made from many of my own.


Links/References:
Tuareg - Wikipedia

Cantor Arts Center, Stanford University

CCRMA, Stanford University

Brook Reeder Homepage


Process:

The first step in composing for this material was to spend as much time as possible with the sounds. With nearly 2 and 1/2 hours of raw material, it was a sizeable task to sort through and digest the range of sounds, music, and speech that were contained therein. Much of the audio was taken from a variety of musical performances, from large drumming circles to intimate guitar, and even an amazing violin-like instrument made from a single string over a gourd. Other sounds were of day-to-day life, working etc. There were also some terrific environmental sounds that describe the landscape and area beautifully.

Once I had my head wrapped around the sounds, I began to experiment with basic collage techniques. I originally focused on rearranging the unprocessed sounds, to find things that rhymed or dovetailed well. There was so much to choose from , however, that the hardest part was narrowing down the scope of the project into something manageable.

The piece began to take shape as I latched on to a few key environmental sounds that would serve as the glue or common thread throughout the piece. My goal was to keep the composition relatively easy to digest, since the audience would not be versed in the intricacies of computer music, but rather would be visiting a museum to learn about the culture of the Tuareg. Therefore, the manipulations had to be subtle, and couldn't obscure the sounds to the point of becoming unrecognizable.

My piece was hardly composed in solitude. Indeed, I had a captive audience in my peers in the seminar, and I took every opportunity to survey them with my new ideas and experiments. Upon prototyping a new idea or movement, I brought it in to the class, and could see immediately what was working, and what needed to be redone or scrapped entirely. The constructive criticism of my peers was invaluable.

In addition, the help of the professors in the department served to guide my efforts as well. Chris Chafe was constantly helpful in providing feedback and steering my efforts, and I also had the rare privilege to learn from Jean-Claude Risset, who was visiting CCRMA for the term. Taking his lecture series on computer-music composition, I learned several techniques and ways of thinking about audio that show up directly in the piece. Prof. Risset also met with me privately, and offered me some tremendously helpful critique.

The timeline from inception to completion was about 5-6 weeks, and the piece premiered at the Cantor Arts center on May 30th, alongside the other compositions from the class, by Nate Whetsell and Miriam Kolar.


04.13.07
The project is still in the stages of formation, I am thinking about and working on several different ideas and determining their feasibility. The original plan was to compile the amazing source material provided by Alison Roth into an original tape piece. More recently, I have been entertaining the idea of doing something a little more environmental and ambient with the sounds, and including some interactivity/real-time processing. This will depend on the context in which the piece will be presented at the art show, and/or up at CCRMA.
04.15.07
The next step for me is to get into the sounds, and start finding pieces I want to use, and determining how I want the music to be structured. Through that, I hope to get a better idea of the final form of the piece (straight tape piece, interactive, etc) and the types of sounds I want to focus on (the music, speech, day-to-day life, etc).
04.28.07
I am furiously working through the material, I have finished cataloging and listening and am now focusing on developing a coherent structure for the piece. My thoughts as of now lead me towards working with the rhythms of everyday life, processing the sounds of live musical performance, and exploring the voices and spoken words
05.03.07
Using the noises of the inside of a truck cab, I am developing a narrative that "drives" the listener through different sonic experiences, some literal, some quite abstract. I have learned that the setup in the museum will be multichannel, which lends itself well to composing a piece in which the sounds zoom past the listener. I must learn how to port my piece into multichannel
05.08.07
I have now finished the prototypes for two sections, the first of the truck cab moving through sounds, the second an exploration of hte rhythms of the voice and everyday life. They are raw and unprocessed, and the next step is to polish them, edit them, and generally make them come alive. At the same time, I am starting to experiment with multichannel audio, in preparation for remixing the piece for 4-channel surround in the museum.
05.12.07
The "rhythms" section doesn't seem to be working as well as I hoped, so I will cannibalize it into other sections as I keep working. The "driving and doppler" section as I am calling it settling quite nicely, I am working on perfecting the illusion of sonic objects whizzing past the listener in four channels. I have also developed a new section that is very minimal and drone-based, using a convolution technique that combines the sounds of drumming with the solo violin. This with pitch shifting and time stretching has yielded some very cool results.
05.20.07
The drone section has gone over very well with those I have played it for. The driving section needs some work still to make it cohesive and not as boring. I am now trying to develop a transition between these two sections. Both sections explore different understandings of the sound, the first a very casual and cursory understanding, and the second a much more deep and full understanding. The transition will bridge that gap.
05.23.07
The transition material has been prototyped, it is done with processing of a track containing acoustic guitar, drumming, and singing. By using constantly varying resonant filters I am able to dictate the harmonic structure of the performance. It will start nearly unrecognizable, and morph into the performance it actually is. By choosing different filters I can have the section start in C major, and end in A minor through a series of different filters.
05.26.07
Jean-Claude Risset and Bruno Ruviaro met with me to discuss the composition and offered some fantastic critique, so I will spend this last weekend before the piece needs to be finished fine-tuning the parts based on their recommendations, and the recommendations of my peers from the seminar.
05.29.07
Immersions is now in a form that can concievably by described as "complete," although for me, there is really no such thing as a finished piece. The 4-channel mixdown is working nicely, I have pared it down as much as possible, and run a fine-toothed comb through it for technical issues. The two other compositions being premiered along with my own will now be all placed into a session on a computer that will live in the Cantor Arts center for the next two weeks.