A lot of great recs in this thread, but I'll a couple others I didn't see listed yet:

Mort Garson: Mother Earth's Plantasia

Hiroshi Yoshimura: Surround

Satoshi Ashikawa: Still Way (Wave Notation 2)

Shameless plug... Search BirdyMusic.com in Spotify/Apple Music/YouTube Music to hear some ambient music algo generated based on realtime Birdnet detections and weather in my backyard.