Sunday, February 28, 2010

Human Cognition

Human Cognition: Can Materialism explain it?- Beliefnet

That is exactly what we see; therefore, until this changes, materialism has been vindicated thus far as the ontology which most accurately describes our universe.
Faustus5


As long as you are willing to stipulate that materialism does very poorly in describing a probably insignificant blip in the universe called human cognition. At this point all materialism can say about cognition is that somehow neurochemicals and electrical impulses in neurons create or possibly detect cognition. I readily admit my cognitive bias that cognition is created in the mind/brain, but materialism must by definition be agnostic.

In particular I would like the materialists to explain how a top level string quartet manages the rubato, retards, fermatas, and other musical effects to produce a performance that can make a listener cry, or in one case of a Quatuor pour la fin du temps, sob uncontrollably. Or how a listener can control the attacks of a professional Rock band. All of which I have personally observed.

Or explain

With a dramatic bow of pianist Nobuyuki Tsujii’s head, rich sounds of the piano, violins, cello and viola broke the concert hall silence as he and a string quartet played Schumann’s Piano Quintet in E-flat major, Op. 44.

The standing ovation lasted nearly five minutes, so long that the 20-year-old from Japan returned to the stage twice to bow, grinning from ear to ear.

The audience may have loved Friday’s performance, but not everyone may have known its significance. Tsujii—who was born blind—had to figure out how to cue the other musicians. That was especially important with the Schumann piece, because all instruments must start playing simultaneously in the first movement.
Japan Today


Yeah, sure. The quartet all mentally counted the 3472 microseconds from when his blind eyes crossed the horizontal and they all came in on the 3473rd. There was something else going on here. The leader, in this case Tsujii caused the syncing of the brain waves of the quintet so they could all attack at the same instant. A trained human ear can hear at least millisecond differences in the attack of stringed instruments. With a good ensemble it never does.

As a high level ensemble singer I know who is syncing the brain waves, the conductor, and when hesh loses concentration, the performance falls apart. I remember one performance of the Faure Requiem where the conductor was somewhere in never-never-land. He was waving the stick OK but the entrances especially on the Kyrie were painfully out of sync.

It is my theory, I have no experience to back this up, is that the leadership in a small ensemble like a string quartet, passes smoothly from one performer to another, perhaps on the importance of the part at that point, and they all follow that lead.

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