The sound takes its name from the Portuguese title for a little Titanic flute, and it circulates online as a short meme clip rather than as a studio recording. Its appeal comes from the contrast between one of cinema's most famous romantic themes and a small, informal flute performance, a combination that fits perfectly into short videos, reaction edits and WhatsApp audios shared among friends. Because the melody is instantly recognisable even in this stripped-back form, creators keep reusing it whenever they want a quick emotional cue that is also a joke.