https://www.instructables.com/Box-of-Beezz-Drone-Synth/
Box of Beezz - Drone Synth : 9 Steps (with Pictures) - Instructables
Box of Beezz - Drone Synth: This is my 'Box of Beezz' drone synth using transistors as simple oscillators! This build uses what is known as a relaxation...
box ofdrone synthwith pictures9steps
https://www.musicradar.com/news/tech/s-a-m-m-i-brings-four-oscillator-drone-synth-and-virtual-theremin-to-ipad-596904
S.A.M.M.I brings four-oscillator drone synth and virtual theremin to iPad | MusicRadar
Mar 24, 2014 - Grab a free experimental noise generator from the App Store
https://www.epidemicsound.com/sound-effects/tracks/83824479-bc36-45ce-bb7e-1ed5621f8c4b/
SFX - Designed, Synthetic, Synth Stab, Drone, Delay | Epidemic Sound
Listen and use the track Designed, Synthetic, Synth Stab, Drone, Delay. Sign up here!
sfxdesignedsyntheticstabdrone
https://www.musicradar.com/news/neutral-labs-elmyra-2-synth
Neutral Labs's Elmyra 2 is a filthy drone synth with an unhealthy attitude | MusicRadar
Jul 24, 2023 - New release is an update to the acclaimed Elmyra synth and features extra dirt, painful distortion AND unhealthy amounts of feedback