the ES9 is an excellent tool for just that cv (including pitch) and audio to and from rack and computer - Silent Way or CV Tools work well once set up I believe
personally I mostly use it (actually an ES8 in my case) for audio - including a clock out from Logic
"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia
Utility modules are the dull polish that makes the shiny modules actually shine!!!
sound sources < sound modifiers < modulation sources < utilities