using original Rock band drumset AS A midi drum pad adapter!!!! : r/Rockband
How to set up your E-Drums with Rock Band 3 Pro Drums and the Midi Adapter - YouTube
Forgotten Rock Band Drum Controller As A MIDI Instrument | Hackaday
Finally got a new drum kit I can use on rock band after my actual drum controller knocked the red pad off and both pedals I had snapped literally in half :