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Android alarm clock tutorial: part 1, demo and user interface
Android alarm clock tutorial: part 4, Alarm Manager
Android alarm clock tutorial: part 6, Ringtone Service II
Android alarm clock tutorial: part 11, Spinner III
Android alarm clock tutorial: part 8, notifications
Android alarm clock tutorial: part 7, Ringtone Service III
Android alarm clock tutorial: part 5, Ringtone Service I
Android alarm clock tutorial: part 9, Spinner I