use 2 mono 1/4" - 3/5mm cables L->L/R->R this will give you stereo

stereo cables are only used when a single output and input specifically state stereo

pro gear does not do this

most eurorack is pro gear

I'd also try bypassing the ciao! unless you have a compelling reason to use it - does it have a compressor in it? i can't remember

"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