Different oscillators and MIDI to CV converters may have varying ideas of what voltage a given note produces, and what pitch should you hear as a result. If there is a difference, in most cases it can be dialed out with a pitch knob or transpose switch. However, there are occasions when you need the assistance of an additional module to settle these disagreements.
One of the primary reasons to make the move from pre-configured synthesizers to patchable modular synthesis is the ability to create your own instrument – be it to pick and choose your favorite flavors of synth building blocks, to expand it in ways you prefer, or to explore new signal paths and configurations. A common question is: Where do you start? Keeping in mind there’s no single right answer (and very few wrong ones), here are a few different approaches and their potential trade-offs.