Apple's Music Memo is a sketch pad for song ideas
 

Apple has always been a little obsessed with music, and its newest iOS app is further proof of that fixation. Enter Music Memos, a free app that makes it easier for musicians to record music on the fly. As the name implies, Music Memos draw some insp...

http://www.engadget.com/2016/01/20/a...sic-memos-ios/