Developer's DescriptionBy NCH SoftwareMix and broadcast live music, audio and MP3s.Zulu Masters Edition by NCH Software is a full-featured virtual DJ mixing software for Windows PCs. Mix and broadcast live music, audio, and Mp3s. When loading a music track onto a deck Zulu Masters Edition will automatically scan the file for a beat and assign a beat per minute (BPM) and will change the tempo in the second deck for perfect synchronization and a seamless crossover. Drag and drop music into and around the Zulu Masters Edition interface and preview an upcoming track through headphones via secondary audio output.