By the Seaside became familiar through its inclusion as an alarm or ringtone option on Samsung Galaxy devices. Rather than spreading from a film, game, or spoken meme, it entered online culture through everyday phone use and recordings of alarms going off. Creators later adopted the melody for morning-routine videos, technology nostalgia, sleep jokes, and demonstrations of recognizable mobile sounds. It remains useful because many listeners identify its gentle electronic phrasing immediately, even when they cannot recall the tone’s displayed name.