Please translate your messages for us, thank you.
What you would need to do is find a converter for iPad to MIDI. Then that converter should have MIDI in and MIDI out labeled, then you will likely need a MIDI cable. Plug your MIDI cable into the MIDI Out port on your iPad converter. Then, plug that MIDI cable into the BeatBuddy’s break out cable into the In port.
Then plug the aeros to the MIDI Out on the breakout cable using another MIDI cable into the Aeros. Here’s a graphic:
