the weather drones 1.5 is an complete voice permitting you to create ethereal sound.
This module embed a digital voice, a lfo, an analog VCA, an analogue low pass filter a noise and an envelope.

Digital tri wave oscillator, 
controls :  
freq, 
spread (adds more triangle waveforms, up to 8), 
character (wave folder),
fm in with attenuator
LFO with square and tri wave out
Filter cutoff and resonance, 
mod input with attenuator and second mod input without
AD envelope with level attenuator
Random sample and hold noise (driven by square wave LFO) with slew
VCA