Bí mật của biển
Ballad, Female vocals, Crystal clear, Pure, Angelic, Soft pop vocals, Youthful, Bright, Energetic, Teen pop vocals, Melancholic, Emotional, Tearful, Sad, Heartbreaking, Gentle Vietnamese ballad with intimate female vocals over warm piano and soft strings; verses stay close and conversational, building into a soaring, cathartic chorus with distant pad swells and subtle reverb as if sung to the open sea, ballad