Music Factory -!

You can remove the vocal of a song, make a song faster or slower, and change the key of a song with this app The app is good for performers who cannot find the right music for their key, want a faster or slower version of the music, or cannot find the music of a song with no vocals. And for others, it is just HILARIOUS to hear your favorite song in a different tempo or key Two simple steps in the app:1. ZTX LE Time Stretch/Pitch Shift technology licensed from Zynaptiq GmbH, http://www.zynaptiq.com/ztx(c) Zynaptiq GmbH