Can I use Serato Scratch Live or Serato DJ?

This unit can be used as a general-purpose MIDI controller so you can also use it with other DJ applications by performing MIDI mapping yourself.

For details on the MIDI assignment for each button and pad of the unit, check the Pioneer DJ site.

[Support] > [FIND SOFTWARE INFORMATION] > [DJ CONTROLLER] > [DDJ-XP1] > [MIDI-COMPATIBLE SOFTWARE] > [LIST OF MIDI MESSAGES]

Also, for information on the assignment procedure, refer to your DJ software's operating instructions.