at like minute two I totally switch to the synth's feed and silent the prerecorded stuff I had going while I sat behind the synths --- just to keep the sound going -- see the video here- https://youtu.be/WBS6FfC9K0c

osc set to noise and play with filters

https://archive.org/details/the-spirit-of-sound-1 this link takes you to the complete set of works related to this recording- it is neat there are more details there but I will past that here too- Using the android app Radio Spirit Box…

this one is a little bit louder then normal whatever normal is.