What is the melody of manang biday

Manang Biday is a traditional Ilocano folksong in Northern Luzon particularly in the province of Ilocos. This song implies the courtship of a young maiden named Manang Biday. Serenading a love interest is a custom of the Filipinos. Until today, it is still practiced by the Ilocano. It is also a courtship dance.

Melody is that element of music which makes the most direct appeal.
The melody is usually either happy or sad.