The sound of betrayal: Watch "Melody of Secrets 🌻" Episode 04 with English Subtitles in HD 16:9.br br In the gripping Episode 4 of the 2025 musical mystery "Melody of Secrets," the tempo of danger increases. As our protagonists search for the truth behind the forbidden score, they discover that their families' pasts are more intertwined than they ever imagined. When a shadow from the past reappears, a shocking revelation shatters the harmony they've built. Will the music stop, or will they find a new way to play? Experience the emotional turmoil, the high climax, and the secrets that are finally coming to light.