Syzygy's background drone synth are dreamy, sounds like Brian Eno(at the Drone bassline & Field Recording mixing pitch for rhythm making) or Global Communication - 12 18(for inserted female vocal).
Sometimes I can't stop your tracks, most of songs really have organic synthesis from nature :D SomaFM.com listener
A combination of looping, spacial effects, and modular synthesis turns modern classical sounds into submerged, haunting ambient. Bandcamp New & Notable Feb 20, 2024