Mixed In Key  is pleased to announce the release of Mixed In Key 5, the latest version of its harmonic-mixing software that’s used by world-class DJs like David Guetta, Pete Tong, and Kaskade. Mixed In Key 5 quickly and accurately identifies the keys and tempos of digital music files, making it easy for DJs to create mashups and play perfect DJ sets. Version 5 offers new features and functions, as well as a powerful new key-detection algorithm.