introduction
While the Moog Etherwave Pro® is commonly known among thereminists as one of the best actual theremins, many players complain its non-optimal volume response which is often described as “snappy”. That means that even delicate hand movements above the volume loop don't allow to play continuous crescendi/decrescendi from/to zero volume but silence is followed by a jump in volume from zero to a starting level of about -40dB. The consequences are not only a reduced dynamic range but also the impracticality of sophisticated expression at very low volume.