[1]f

The Instruō [1]f is a crossfader, attenuator, attenuverter and manual DC offset.

Whether you want to crossfade between two audio signals, attenuate an envelope, invert a sawtooth LFO for ramped modulation, or use a DC offset to access the Mod parameters of your arbhar, [1]f is the perfect multi-utility for all of your CV processing tasks.