Place it at the start of the birthday segment, right on the cake reveal, then follow it with a bell ding for the candle close-up and a short cheer track underneath the group photo moment to finish the sequence cleanly.
关于此声音
This is a short 4.6-second clip built around a sung 'Cumple Feliz' birthday greeting in Spanish, delivered as a bright, cheerful vocal snippet rather than a full song. It feels warm, festive and instantly celebratory, the kind of happy, slightly over-the-top burst that makes a birthday moment feel bigger and gets everyone smiling at once.