Disco XT is a DJ Software for creating a continuous stream of music from several music songs. Songs are transitioned gradually from one to another to make song changes less noticeable. Disco XT is designed for real time live use and includes plenty of controlling options for mixing. Two audio players with waveform displays and tempo / time-stretching. Mixer with filters, EQs, crossfader and BPM detection. Automated mixing with different editable transition types and a transition editor for creating precise transitions for particular songs with transition prelistening in advance. Dual output for separate headphone and speaker listening. Limited / basic support for hardware controllers. Music library with searching, genre, artist and album filters, artwork browser, customizable columns, song information editing and optional iTunes library mirroring. Creating and editing playlists and organizing playlists to folders. Sampler for playing shorter audio samples in the mix, includes sample editor for cropping samples and for adjusting tempo and pitch of the samples. User editable effect chains with chorus/flanger, phaser, delay, filter and advanced reverb. Microphone input with talkover for adding voice to the mix. User editable multipage tabbed interface. Recording audio output to a file with option for automatic splitting to multiple tracks.