Transitions DJ is a DJ app designed for desktops, great for live DJing and mixtape production. Features include Soundcloud access, crossfading, tempo adjustment, looping, cue points, and tempo synchronization. Transitions DJ provides access to a crowd-sourced database of song structure containing beats, bars, and phrases to aid in mix preparation and performance. Features: • Soundcloud access • Local file access • iTunes library • Recording • BPM detection • Tempo sync • Looping • Key lock • 3-band EQ with kill switches • Cue points • Zoomable waveforms, colored by sound frequency • Annotations of beats, bars, and phrases (verse, chorus, etc.)