Fragments on Generative Art
by Marius Watz
Vague Terrain 03 - vagueterrain.net, June 2006
Loose thoughts and tangential fragments commenting on the current state of generative art, my own work and some of the... more Loose thoughts and tangential fragments commenting on the current state of generative art, my own work and some of the artistic principles involved.
Rethinking the Dissension Between Software and Generative Art
The International Journal of Technology, Knowledge and Society.
An aesthetic comparison of rule-based and genetic algorithms for generating melodies
by Andrew Brown
Various algorithmic techniques are available for generating music, many of which come from the field of artificial... more Various algorithmic techniques are available for generating music, many of which come from the field of artificial intelligence, which is rich with potential in this regard. However, the musical appropriateness of these techniques is less clearly understood. In this paper, I will report on a study that aimed to describe the characteristics of two of these techniques, rule-based and genetic algorithms, as they apply to melody generation. The appropriateness of these characteristics in contributing to well-formed melodies was judged by aesthetic criteria. The results indicate that most combinations of rules, mutations and evolutionary selection result in poor or average melodies, but that careful combination of these techniques can generate melodies that are not simply well-formed but in many cases display some elegance and novelty.
Note sequence morphing algorithms for performance of electronic dance music
by Andrew Brown
with Dr. Rene Wooller
This paper describes algorithms that can musically augment the realtime performance of electronic dance music by... more
This paper describes algorithms that can musically augment the realtime performance of electronic dance music by generating new musical material by morphing. Note sequence morphing involves the algorithmic generation of music that smoothly transitions between two existing musical segments. The potential of musical morphing in electronic dance music is outlined and previous research is summarised; including discussions of relevant music theoretic and algorithmic concepts. An outline and explanation is provided of a novel Markov morphing process that uses similarity measures to construct transition matrices. The paper reports on a “focus-concert” study used to evaluate this morphing algorithm and to compare its output with performances from a professional DJ. Discussions of this trial include reflections on some of the aesthetic characteristics of note sequence morphing. The research suggests that the proposed morphing technique could be effectively used in some electronic
dance music contexts

