Melody in music (definition)

melody is the part of the song that you remember the most. It is the interval between two pitches of the same name.

Explanation:

I take piano classes and had this question on a worksheet

Melody is a sequence of single notes that is musically satisfying.

Explanation:

A melody, also tune, voice or line, is a linear succession of musical tones that the listener perceives as a single entity. In its most literal sense, a melody is a combination of pitch and rhythm, while more figuratively, the term can include successions of other musical elements such as tonal color.