I just use my usb drive to copy all my mp3 files to my ipad.... is there any app in the store that can play my mp3 like an album, cause in the file app you can only play one file at a time, and the music app does not see my mp3 files, I just want an app that can play the mp3 files in my files app like an album... dont want to sync with itunes, don't want to upload to dropbox...tried severall music apps but cant find one who sees the mp3's