06-09-2021, 06:45 PM -
As a workaround for anyone that doesn't have the midi-pro adapter and has usb-midi as an output on their e-kit brain. To play drums or pro-drums you can use the software midikey2key and map your e-kit inputs to keyboard inputs which are inputted into the rpcs3 gamepad using the keyboard preset.
The following image is a screenshot of the settings for my red pad (same exact settings for every colored cymbal, pad and kick; except different key output) on midikey2key using an Alesis Turbo E-Kit:
The following image is a screenshot of the settings for my red pad (same exact settings for every colored cymbal, pad and kick; except different key output) on midikey2key using an Alesis Turbo E-Kit: