 He was involved in the creation of various custom software tools called Automatic Notation Generators (ANGs) developed to aid in the creation of algorithmic instrumental compositions.His writing on live generated music notation has been presented at the New Interfaces for Musical Expression conference, and in August 2007, he spoke on the topic of ANGs at the International Computer Music Conference in Copenhagen, Denmark.For the 2006 Look and Listen Festival in New York City, Wulfson presented his 'SensorBall,' a small electronic device, slightly larger than a baseball, with pressure-sensitive controls, all wired to a laptop computer and the results channeled through loudspeakers.