Here’s an updated incarnation of an older graphic interface for creating and controlling probability-based ambient or rhythmic audio that I built in 2006-ish.

WHAT IS THIS?
PULSAR is a probabilistic sample playback machine. Each row in the rack plays one sound, triggered randomly, on a loop, or manually. Rows run independently — layer as many as you like up to 64. The sound engine runs in your browser using the Web Audio API. All sounds are sample-accurate when using Beat Sync.
At some point, I may make the desktop version of this for ambient installations. Its got multi-channel USB output and MIDI sync capabilities too. But I just haven’t packaged it up yet. One of these days…