The MusicIP Mixer is the ultimate music library power tool. Digital signal processing automatically analyzes the acoustic properties of the songs in your music collection. Unique features include building instant-playlists based on key sounds, smooth shuffle (sequences the music based on acoustical attributes), and MusicIP Playground (for discovering new music). The main database has analysis for 21+ million tracks. The analysis works even if metadata is missing or in error. New Mix and Smooth Shuffle performance is fast for collections large and small. The Mixer supports MP3, Ogg, AAC, and WMA.Version 1.6 features an integrated media player to listen to playlists, similar artists and albums displayed in Discovery window, Power Toys and Power Search and custom tagging capabilities for advanced users.