Changes

Once all the requisite changes have been made and saved, test the application in the iOS iPad Simulator by clicking on the ''Run'' button located in the Xcode toolbar. Once the application appears, click on the Play button to begin playback. Watch the playback timer update, adjust the volume using the slider and stop playback using the Stop button:

[[Image:ipad_avfoundation_example_running.jpg|An AVAudioPlayer example app running on an iPad]]