Algorithmic Music for the Masses: WolframTones
A brainchild of British mathematician Stephen Wolfram, WolframTones is an online application that creates musical scores from the patterns generated by one-dimensional cellular automata. A few parameters determine the rules followed by the automata, and thus control in a very general way the structure of the resulting music, which can be further customized by adjusting certain musical settings, such as the behavior or voices and the scale.
WolframTones is based on the thesis laid out in Wolfram’s 2002 book A New Kind of Science, that simple sets of rules (algorithms) can generate highly complex results. According to Wolfram, by exploring all possible configurations through computational modeling it is possible to map out the underlying structure of the universe, which is in essence digital. In musical terms, the promise of this kind of program seems to lie in its ability to generate musical forms that transcend our compositional imagination. At the same time, Wolfram suggests, these artificial products might bear a profound resemblance to the deep structures of nature:
“In some ways WolframTones compositions are like objects in nature: their features emerge from specified underlying rules. So if the form of a sunset, a tree, or a mollusk shell is meaningful, then so can a WolframTones composition be.”
Upon hearing your first composition rendered via your computer’s internal MIDI soundset, you may ask yourself, “Is this it?” The rather limited musical customization options, particularly with regard to rhythm, and the weak MIDI timbres mean that you’re not going to be creating algorithmic masterpieces right out of the box, so to speak. However, WolframTones has great potential as a means of producing musical “raw material” which can be crafted into something more presentable via a software MIDI editor and some decent sound sources.
Two major complaints: Wolfram Research, Inc. maintains a rather draconian degree of control over the music created by WolframTones, preventing you (among other things) from “broadcasting, publishing, or publicly performing” your algorithmic tunes. Second, to export your work as a MIDI file you have to send it to yourself as an email, which is an extremely cumbersome alternative to simply downloading it directly.
Much more information is available on the WolframTones website.

Some algorithmically generated scores, courtesy of WolframTones
February 01, 2012, 6:00am










