This is a DJ mix fully built with DigitalScratch 1.3.0.
DigitalScratch is a free software for vinyl disc emulation running under GNU/Linux and Windows. More informations available at http://www.digital-scratch.org
This drum and bass mix shows features of the software: loading track, playing forward/backward, changing speed, jumping in track, using the music key selector.
Also a video with this mix could be found here: https://vimeo.com/72850015