The Beatunes 3.0.4 version has changed to halve or double the BPM German hotkey, supporting the default automatic shutdown http://www.aliyun.com/zixun/aggregation/17223.html "> playlist output. Fixed an itunes beatunes bug.
Beatunes Beatunes is an itunes application component that automatically analyzes your music collection to help you create a better playlist feature. The software can analyze the BPM (beats per minute), the song Start and end mute, and the color (according to the audio spectrum) to display the given song. Some data is stored via iTunes, and some are stored by beatunes itself. In addition, Beatunes can suggest and supplement your music collection albums, display music charts and help you correct typographical errors, genre of errors, and so on. The software also allows you to blog about selected songs or playlists.
Official website: http://www.beatunes.com/
Mac OS x:http://www.beatunes.com/download-dmg.html