In 1996 Ball founded the Planet Tree Music Festival, which he continues to direct,[4] featuring in particular the composers Alan Hovhaness, Kaikhosru Sorabji and Jean Catoire.
From 2004 to 2007 Ball also collaborated with Townshend and Dave Snowdon to set up a project called The Lifehouse Method, an Internet site where applicants could "sit" for an electronic musical portrait made up from data they enter into the website.
With the initial help of Michael Tusch and James Larsson, this branch of mathematics was developed on the foundation of Whitney's differential dynamics and has been applied to graphic 3D visuals, sound timbres and melodic loops which evolved from the later 1980s.
With this input, Dave Snowdon developed a computer program in 1995 called Visual Harmony which produces graphics for live performance at musical events.
In the 1980s Ball developed a series of harmonic-math generated "timbral transforms" tones which produced compositions co-authored with Isobel McGilvray, and marketed as ShapeTapes.