Rapid Evolution is a music management tool, intended for DJs to be used while mixing music. It can save important properties for your songs like BPM, key, time signature, styles and comments. You can then easily find which songs fall in the specified BPM range, in key harmonically and with similar styles. Moreover, it lets you save comments and information for each mix you make. Use this feature to have knowledge about what you do. It includes automatic BPM and key detection so that you can quickly take your mix to new levels. It also offers you the facility of sharing your songs and mix with other DJs through a central server.