Changes

In order to experience audio playback it will be necessary to add an audio file to the project resources. For this purpose, any supported audio format file will be suitable. Having identified a suitable audio file, drag and drop it into the ''Supporting Files'' category of the project navigator panel of the main Xcode window. For the purposes of this tutorial we will be using an MP3 file named ''Kalimba.mp3''.

== Creating Actions and Outlets ==