How to Make Music That Grows and Grows

"I wanted to create a continuous piece of music that just grows and grows," he says. "It's like, there's like 21 tempo changes in it." The film is based on the novel by Philip Seymour Hoffman about an artist who was inspired by Picasso paintings. Tom Conti plays violin for Robert Downey Jr.'s character at his first meeting with Downey Jr., which has been described as romantic.