Hot answers tagged music
Contrary to the other answer, the current version of dropbox supports playback of MP3 files. Starring a file, i.e. marking it as a favorite, will download it to you device and make it available offline, so you will be able to listen to it without an Internet connection. Mega also supports playing MP3 audio on IOS and offers a bit more free space than ...
If you are sending audio from a Mac or PC this is very doable using the Rogue Amoeba product AirFoil: http://www.rogueamoeba.com/airfoil/speakers.php It doesn't go over bluetooth, but WiFi similar to AirPlay - but it might be the closest you can get without jailbreaking iOS. I don't know of a specific jailbreak mod, but it's not something iOS/OS X does ...
The iTunes Store is separate from the App Store - it should have its own icon this is from an iPhone but they should look similar… As you discovered, iTunesU is for education - see https://www.apple.com/education/ipad/itunes-u/
Only top voted, non community-wiki answers of a minimum length are eligible