boss-gt100-midi-change-slide.sh

## This script works specifically with Boss GT-100
## The same principle can be used for any MIDI controller.

aseqdump -p "GT-100" | \
while IFS=" ," read src ev1 ev2 ch label1 data1 label2 data2 rest; do
    case "$data1 $data2" in
       "80 127" ) xdotool key Down ;;
       "81 127" ) xdotool key Up ;;
    esac
    if [[ "$data1" == "7" ]]; then
      if [[ $data2 = 127 || $data2 = 0 ]]; then
        xdotool key Down
      fi
    fi
done