Modify the Rock Band controller
I pulled off the pads and cut all the sensor wires and removed all
screws from the back of the drum controller.
You will need to remove foam in the areas shown by arrows to find the
screws that seperate the yellow and blue from rest of the controller.
Removed all screws from the center controller section that are located
under the foam.
I used hacksaw blade to cut out the controller.
I soldered the drum controller wires to 1/4 jacks, 1/8 jack for the
bass pedal. I used double sided tape to secure the controller to the top of
project box. I drilled a 7/8 hole in project box for the 7/8 oak dowel that
will mount on the rack with a rack clamp.
I added two jacks for each color so I can add cymbals later. You can
also just use 4 1/4 jacks and plug in some 1/4 Y adapters.