"As I had collaborated with visual artists before whether on installations, on performance pieces, in the context of theatre works and as I had taught for a time in art colleges the idea of writing music in response to painting was not alien"

Gavin Bryars is revealing his familiarity with the principle of writing music in response to painting. He has actually had experience in teaming up with visual artists on different tasks, such as setups, efficiency pieces, and theatre works. He has actually also taught in art colleges, which has actually even more exposed him to the concept of composing music in response to painting. This quote reveals that Bryars is comfortable with the principle and has a mutual understanding of it. He is positive in his ability to write music that is influenced by painting, and he is not intimidated by the difficulty. Bryars is an experienced artist who is skilled in the art of developing music in action to painting.