How using a second little keyboard to change UJAM guitar riffs on-the-fly

Hi pals

Here is a brief video to let you show my “rig” for jamming

I hope it is easy to understand that I use the smaller keyboard to hit notes in the UJAM guitar pattern area, while Scaler send chords to UJAM guitar

Here is the trick for the solo using Scale White Key and Section B

This unusual mode lets you play much more notes, and you can also change the scale at taste

One MIDI Polysher kills Stop buttons, as usual, so that you cannot hit them by accident