Key Switch to change between Chord Modes

[musicmind]

Hi
I really like the Jazz ArchTop. In a project I want to have both chords and single notes, but it doesn't sound right. Here is a video with the problem, listen to bar 37 & 38 the tones are cut off and sounds wrong:
https://youtu.be/QirFoWp5zCY

Regards Stig Christensen MUSICMIND