... is a 2HP stereo vca
this is basically a slimmer and modified version of the fundamental vca.
just changed it to have input/output pairs.
2 inputs (right normalized to left)
2 outputs
2 control inputs (linear and exponential)
Gain controls the amplification factor.
0.5.8 - layout, no more dual
0.5.6 - new layout
0.5.2 - initial version