Steps:
- Connect your MIDI device to your computer.
- Open Guitar Pro 8
- Go to the File > Preferences > Audio / MIDI menu (Windows)
- Go to the Guitar Pro 8 > Preferences > Audio / MIDI menu (macOS)
- Select your MIDI device (see pic below)
- You can then enable the MIDI capture from the Sound menu.
Note:
If your MIDI device is no listed, unplug and replug it to your computer.
Please note the MIDI capture in Guitar Pro 8 is not a real time capture.