Thursday 15 May 2008

fathoming musical patterns

In Douglas Adams' 1987 book "Dirk Gently's Holistic Detective Agency", one of the characters is researching how natural patterns of numbers can be turned into music, and writes this article for "Fathom", a fictitous magazine:

    Mathematical analysis and computer modelling are revealing to us that the shapes and processes we encounter in nature - the way that plants grow, the way that mountains erode or rivers flow, the way that snowflakes or islands achieve their shapes, the way that light plays on a surface, the way the milk folds and spins into your coffee as you stir it, the way that laughter sweeps through a crowd of people - all these things in their seemingly magical complexity can be described by the interaction of mathematical processes that are, if anything, even more magical in their simplicity.
    Shapes that we think of as random are in fact the products of complex shifting webs of numbers obeying simple rules. The very word "natural" that we have often taken to mean "unstructured" in fact describes shapes and processes that appear so unfathomably complex that we cannot consciously perceive the simple natural laws at work.
    They can all be described by numbers.
    We know, however, that the mind is capable of understanding these matters in all their complexity and in all their simplicity. A ball flying through the air is responding to the force and direction with which it was thrown, the action of gravity, the friction of the air which it must expend its energy on overcoming, the turbulence of the air around its surface, and the rate and direction of the ball's spin.
    And yet, someone who might have difficulty consciously trying to work out what 3 x 4 x 5 comes to would have no trouble in doing differential calculus and a whole host of related calculations so astoundingly fast that they can actually catch a flying ball.

Read on ...
    People who call this "instinct" are merely giving the phenomenon a name, not explaining anything.
    I think that the closest that human beings come to expressing our understanding of these natural complexities is in music. It is the most abstract of the arts - it has no meaning or purpose other than to be itself.
    Every single aspect of a piece of music can be represented by numbers. From the organisation of movements in a whole symphony, down through the patterns of pitch and rhythm that make up the melodies and harmonies, the dynamics that shape the performance, all the way down to the timbres of the notes themselves, their harmonics, the way they change over time, in short, all the elements of a noise that distinguish between the sound of one person piping on a piccolo and another one thumping a drum - all of these things can be expressed by patterns and heirarchies of numbers.
    And in my experience the more internal relationships there are between the patterns of numbers at different levels of the heirarchy, however complex and subtle those relationships may be, the more satisfying and, well, whole, the music will seem to be.
    In fact the more subtle and complex those relationships, and the further they are beyond the grasp of the conscious mind, the more the instinctive part of your mind - by which I mean the part of your mind that can do differential calculus so astoundingly fast that it will put your hand in the right place to catch a flying ball - the more that part of your brain revels in it.
    Music of any complexity (and even "Three Blind Mice" is complex in its way by the time someone has actually performed it on an instrument with its own individual timbre and articulation) passes beyond your conscious mind into the arms of your own private mathematical genius who dwells in your unconscious responding to all the inner complexities and relationships and proportions that we think we know nothing about.
    Some people object to such a view of music, saying that if you reduce music to mathematics, where does the emotion come into it? I would say that it's never been out of it.
    The things by which our emotions can be moved - the shape of a flower or a Grecian urn, the way a baby grows, the way the wind brushes across your face, the way clouds move, their shapes, the way light dances on the water, or daffodils flutter in the breeze, the way in which the person you love moves their head, the way their hair follows that movement, the curve described by the dying fall of the last chord of a piece of music - all these things can be described by the complex flow of numbers.
    That's not a reduction of it, that's the beauty of it.
    Ask Newton.
    Ask Einstein.
    Ask the poet (Keats) who said that what the imagination seizes as beauty must be truth.
    He might also have said that what the hand seizes as a ball must be truth, but he didn't, because he was a poet and preferred loafing about under trees with a bottle of laudanum and a notebook to playing cricket, but it would have been equally true.
    Because that is at the heart of the relationship between on the one hand our "instinctive" understanding of shape, form, movement, light and on the other hand our emotional responses to them.

Thursday 8 May 2008

go placidly

This is the second of a series of tracks that started with trees and stars. This one is more laid back, as the title suggests:

go placidly

Things I learnt while making this:
- Having monitor speakers does really help
- You can always shave 20 seconds off if you think about it

Sunday 4 May 2008

favorite free music

There are many many people now making music and giving it away for free on the internet. Which is also what this site is about, if you havent already noticed. Anyway, here are a couple of my favorite free 'netlabel' releases, both from inhabitants of the watmm-ekt forums. Or, in other words, here are a couple of people who are much better at doing what I am trying to do:

Maus - Recogniser

Great melodic electronica with crunchy beats. The netlabel (Drift records) doesn't seem to be around anymore, but it can be downloaded from its Internet Archive page.



Wisp - About Things That Never Were

About Things That Never Were and a lot of other brilliant Wisp stuff can be downloaded from The Wisp Archive. As of 2008, Wisp is signed to Rephlex and has an album coming out very soon.