Aaron Ximm’s work, Serendipity Machine 12.13.03 (morris,) is unlike anything around. The only similarity it draws between his other works is the flowing, layered feel to it. There is a background that fades in and out between noises slowly and almost unnoticeably, a middle section with sounds that move and change more frequently, and an upper register with flittering, higher pitched noises that change rapidly and are used mainly to keep the listener’s ear interested and distracted while the background and middle sections change.
However, unlike Ximm’s other pieces that draw from a specific sound set and are made to convey the specific emotions of a specific place, his Dusk Machines, as he calls them, are void of his interaction beyond their initial programming. He supplies the material and the mood for the machine and then the system takes over and creates the sound scape. This method makes it more noticeable when the sounds switch, making the transitions a little rough around the edges. Also, the upper layer voices are sometimes a little more out of place than usual and don’t seem to fit as well into the piece as a whole.
One of the truly interesting aspects of Aaron Ximm’s work is that there is never any true silence. At times there is sound that some would consider silence, but there is never a lack of sound. Once that background noise begins, though it changes in content and volume, it never disappears.