A-199 spring reverb
mikrophonie
contact mic
phonogene
filters/xmix/lfos
blippoo box
benjolin
analogue delays

Feedback Sketch

also: 
http://modular-jazz.bandcamp.com/track/a-r-hill-sending-circles

The Chalk Group: http://soundcloud.com/thechalkgroup/
Unit One: http://linearobsessional.bandcamp.com/track/dry-land-appearing

http://soundcloud.com/ayearinthecountry/voyages-of-the-moon-unit-one-a-year-in-the-country?in=ayearinthecountry/sets/the-quietened-cosmologists

http://terraneanrecordings.bandcamp.com/track/nest-of-wild-stones

Feedback Sketch

a.r. hill