How To Set a Song as Alarm Tone On iOS 6?
Step 1: Open up the Clock application and select the
“Alarms” from bottom.
Step 2: Tap on the + sign to add a new “Alarm” it will give you all the details about alarm.
Setp 3: Select “Sounds” from the application
Step 4: Here you will find all the ringtones which can be set as Alarm tones.
Step 5: Tap on “Pick a song” and it will give you the whole music library. You can select any songs and set as Alarm tone.