These are pages from one of Edward Cheverton’s drawing books dealing with time and obsession.
I love the application of mixed media in sketchbooks, and this compilation on Deviant Art has some fine examples. This British artist is today’s inspiration for The Sketchbook Project.
By the way, separate from his drawn art, he is also working on music-related projects that “explore the connection between visual and audio, and how to illustrate music.” So he explains that he painted the trumpet, which he’d had for a while, as part of his focus on visualizing music.
Go see his blog for more on how he’s matched up art and music.