Mixxx is DJ software for mixing MP3, OGG, WAV and AIFF files. Mixxx supports key DJ requirements including beat estimation and matching, parallel visual displays, and support for multiple DJ inputs. Flange controls provide music effects. Multiple routing options send music to headphones or out through speakers. Crossfading makes for easy track switching and DJ tricks. Drag and drop for speeding up or slowing down tracks. Play songs backward.
