Sorry for the radio silence, @roceci and all. I’ve finally managed to put together a little demo of the bass. Please ignore the buzzing at the beginning - I think there is a ground connection issue with my Ditto looper pedal - and also my sloppy playing, but it’s not the bass!
https://www.dropbox.com/s/0nensch7v4i4fjh/KSD6 Looper Demo.mov?dl=0