PureData + OSC + Processing = Music + Visualisation
Example of integration beetwen pd and processing via osc. Music For Sleeping is an aleatoric, algorithmic and ambient song. It contains 8 parts at different scales. Animation represents every element of music.
Sample version: https://www.youtube.com/watch?v=KOZABs4Pl3A&list=PLf-2ezTyzVdLKhW3BuSc2Rr77Os0zd2VB