This is Alma redemptoris mater, by Orlande de Lassus (1532 - 1594), performed by Richard Galbraith on a modular synthesizer (by Synthesizers.com). Prominent use was made of a Grove Audio PM Resonator and a Q150 lowpass filter.

Available for download here: http://richardgalbraith.bandcamp.com/

Alma redemptoris mater (Orlande de Lassus)

All Deepmind 12 except for drum machine (Zoom RT128).

Ambient Mayhem (Deepmind 12)

A pulsating and occasionally turbulent transit of this mysterious region.

Assembled with Arturia Microbrute, Volca Beats & EHX Memory Toy

Magnetosphere

Written by Jean Mouton (1459 - 1522).  Performed by Richard Galbraith, using a Synthesizers.com modular synthesizer.

http://richardgalbraith.bandcamp.com/

Nesciens mater virgo virum (Jean Mouton)

009 Beyond the veil of the night

Just one machine, the Fury-800. Times twenty.
https://www.fullbucket.de/music/fury800.html
Recorded with Reaper 64

009 Beyond the veil of the night

Dovinia