Digitone and Digitone Keys 1.32

Is there really no way? I’ve been searching for how to do that for far too long now. The only way to make this happen while using Digitone as Overbridge VST in Ableton was this

https://www.elektronauts.com/t/poor-mans-solution-to-split-digitakt-inputs/85812

The thing is, that i get a significant drop in volume using this solution.

Help and answers would be sooooo appreciated!