Archive for the ‘Music’ Category

Open access music articles

Wednesday, August 13th, 2008

I wanted to write about Lachenmann, but none of the articles I’ve been reading are available freely on the internet. That huge bummer led me to search for open-access, peer-reviewed music writing on the web. I found some neat stuff.

Visual-audio synesthesia

Tuesday, August 12th, 2008

Long week; didn’t get a chance to post anything. As penance, I’m going to write something every day until the sloth is washed away.

Melissa Saenz and Christof Koch at Caltech offer up the first lab-tested reports of visual-audio synesthesia. They’ve found four people who hear sound when they see motion or flashes of light. The sounds they hear are “simple” (I’m not sure what that means) beeps, taps, and whirrs. No sound is perceived due to eye movement, so it really does seem to be triggered by the perception of stuff-tagged-as-motion, and not something lower-level, right off the retina.

To validate the claims of synesthesia, pairs of short rhythms were played to subjects, either as visual flashes or auditory beeps. Subjects reported whether they thought the rhythms in each pair were the same or different. Typically people are quite good at identifying auditory rhythms and bad with visual ones. As expected, everybody did well on the auditory task, but only the synesthetes could accurately compare the visual rhythms, presumably because they could hear them. Interestingly, over the course of the experiment, the synesthetes reported that the synesthetic sounds they heard along with the visuals changed to match the real sounds played during the auditory tests.

A neat direction to go with this would be to play various visual stimuli for the synesthetes and collect phenomenological descriptions of the sounds heard, with the aim of mapping the visual-audio mapping. Are the sounds similar in dynamic profile to the visuals which trigger them? What causes the sounds to change even as the visuals stay the same, as they did during the experiment? What are the intersubjective differences in the synesthetic sounds?

References:

Bone Alphabet

Wednesday, July 16th, 2008

Recently I’ve gotten pretty interested in some of Brian Ferneyhough’s ideas about music, especially what he has to say about his use of rhythm, duration and time. I have misgivings about a lot of his work, but I’ve become fond of Bone Alphabet, a piece for seven percussion instruments of indeterminate sound where adjacent instruments must not be of the same family. There’s an article by Steven Schick about the process of learning Bone Alphabet, which took him a maybe-not-totally-justifiable nine months. To get it right he cut up the score and pasted it on to graph paper so he could see the rhythms more clearly, did quite a bit of math to understand the polyrhythms, memorized stickings measure by measure, and other such feats of dedication and devotion. The result was, interestingly, a feeling of being deeply situated within his body. He talks quite a bit about the importance of bodily movement to the piece, mentioning at one point that an audio recording alone would not really convey the work. Here’s a good excerpt (Schick 1994):

My method of actually learning the piece involved first cutting out each bar and gluing it on graph paper so that I could better calculate rhythmical relationships. Then I made all decisions regarding sticking and mallet choice and memorized them before going on to the next measure. The advantage to this approach was that, by memorizing as the first and not the last step in the process, I could more quickly embed the material I was learning in the realm of physical gesture. As a result, from the first instant the piece became a theatrical arena where physical gesture was not the simple by-product of performance, but an integral part of a growing interpretive point of view. The instrument became a kind of stage for the enactment of, in Ferneyhough’s words, “a theatre of the body.”

Ross Karre has recorded his interpretation of Bone Alphabet and put it on YouTube. Unfortunately embedding is disabled, so to view it you’ll have to follow these links:

And, finally, a couple of quotes from Ferneyhough to round this all out. From his essay Duration and rhythm as compositional resources:

Whilst the impulse-structure and its audibility are clearly variably perceptible in concrete compositional situations, I maintain that enough of a correspondence is maintained in the middle to long term to enable the flow of space/density ratios demonstrated capable of carrying the main weight of formal organization. According to this principle, degrees of compression, distortion, convergence or mutual interference are calculable in respect of the degree to which the sense of clock time is supported or subverted by the specific tactility of impulse density setting the ‘inner clock’ of a particular metric space.

As always in the discussion of matters artistic, it is not the clear-cut cases which prove most pertinent, but the ill-defined and fluctuating ‘grey zones’ where a given rhythmic phenomenon may be called on to assume multiple functional roles.

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