Acoustica's powerful DJ mixing software could also be used to create your ultimate work out CD for spinning, aerobics, running or biking. In addition to automatically detecting the exact tempo and key of the song, it will also create unbelievable beat synched fades from song to song. And, if you are in to Karaoke, just click the automatic vocal remover feature! Professional DJs will feel like they are cheating! If you love to mix music, take our software for a serious spin.