Howling Spectre dark, delay, drive, drone, experimental, FM, fm-modulated, lfo, S&H, sine, soundscape / behringer neutron, patches
Spooky Drone Siren delay, drone, fifth, LPF, neutron, pulsating, S&H, shape mod, spooky, square / behringer neutron
Screaming Drone Ghost delay, drive, drone, lfo, LPF, resonance, shape shift, square / behringer neutron Add delay and reverb, keep LFO slow.