Yamaha Artist Dan Tepfer shares his approach to interactive performance with the Disklavier at its center.Tepfer, who studied both astrophysics and music as a student, delights in "translating things from one medium to another." In this case, math literally becomes music: using algorithmic programming, a suite of authoring tools, and his Disklavier, his current Acoustic Infomatics project is a magical blend of arts and science. Read the entire article, complete with video, at Engadget.