A good mixing software is useful during a festival or party. ProDJ is one of mixing applications. It has innovative tools and features to help DJs. It can detect the tempo of a song and synchronizes automatically beat-looping. It supports most of MIDI controllers intended for this type of application. It supports ASIO for a minimum of latency in song execution. Moreover, it can play back most of audio and video formats. It is easy to use and has an interchangeable graphics interface.