Mixxx is a digital DJ system, where Wave, Ogg, FLAC and MP3 files can be mixed on a computer for use in live performances. Filters, crossfader, and speed control are provided. Mixxx can sync the 2 streams automatically, using an algorithm to detect the beat.
You can install Mixxx from the Ubuntu Software Center. To open the software center press the SuperKey and type: software center. Type: mixxx in the search field and select the search result. Click on the More info button if you want to read a short description about Mixxx or some reviews. To install Mixxx click on the Install button, enter you password and click on the Authenticate button. When Mixxx is installed close your software center and to start Mixxx press the SuperKey and type: mixxx