I'll reply later when I have time to experiment more but just a fun fact, that's a clean guitar, not an e-piano :-D
Ok ...
lessons learned so far:
1. I made a appointment with my ear specialist on monday morning

2. Got me! Actually I'am a keyboardplayer not a guitarplayer.
3. Edit: "also vocals low mids collides with the dark chords of the clean guitar"
