Bass sound from my technosaurus microcon. Not exactly loopable. The lfo is driving the filter. Recorded directly into audacity through my macbook internal soundcard. Info on this synthesizer: http://www. Vintagesynth. Com/misc/microcon. Php.
Synthesized MIDI rendering of Guillaume Dufay's "Ave Regina", c.1450, Ox. Bod. Can. misc. 213 f.62, after facsimile in W. Apel, The Notation of Polyphonic Music (1960), facs. 26. Created with Lilypond.