download the Pd patch for synthPond 2.5! (thanks to Chris Randall of Positron Records) download the MAX/MSP patch for synthPond 2.5! synthPond is a relaxing spatial sequencer and audio toy by conceptual new media artist Zach Gage. Unlike a normal sequencer where you place notes on a grid and a moving playhead plays them, in synthPond you place nodes in a field (pond). There are two major types of