This article addresses the research agenda of creative computing from the perspective of a generative artist/composer, someone for whom processes of software creation and art creation inseparably intertwine. Using his audiovisual composition Clonal Colonies (2011) as a case study, the author addresses the dynamic of generative artistic creation when it is a process of discovery and dialog with artist-created, often unpredictable software systems. He provides technical specifics regarding his use of his variable-coupled map networks approach for music and his Brownian Doughnut Warper visual algorithm. Finally, he proposes a set of principles applicable to the creation of generative artwork, considers how tools and systems could better suppor...