Download Beat Boss for Android:
https://play.google.com/store/apps/details?id=com.freshtouchmedia.beatboss
Download for iOS:
https://itunes.apple.com/us/app/beat-boss/id778198045?mt=8
Amazon:
http://www.amazon.com/Fresh-Touch-Media-Beat-Boss/dp/B00HJY3U8O
See the tutorial for using the app here:
https://www.youtube.com/watch?v=8-6fOxeK3B8
Beat Boss is the ultimate app for electronic music fans, dj's and producers.
Instantly create incredible drum loops, huge bass lines and cutting edg