GitHub - duracell80/yt-alarm-clock: Download audio for use in Bedside Alarm Clocks with ability to schedule playback from TF card readers or USB drives.
Arduino Touch Screen MP3 Music Player and Alarm Clock Project - YouTube
Song Alarm, Music Alarm, and MP3 Alarm Clock for Android - Download | Cafe Bazaar
How to Set a Song as Alarm on iPhone (Apple Music, Spotify, and MP3)