Rhythm is the overall name of the time organization of music, and beat and beat are the factors that constitute rhythm.

Beat is the basic unit of musical time organization, such as one beat and two beats. Melody is a relatively complex music theory concept. The melody formed by notes of different pitches and different durations swirling and rhythmic in a certain beat through a certain rhythm is a melody. The way to express the melody can be "sing it", "play it" or "record it in music notation".

Beat is a unit of measurement of rhythm, which is a metaphor for regular progress. In music, it refers to a series of beats with certain strengths and weaknesses that repeat at certain intervals. In computer terms, it refers to one CPU clock cycle.

Melody is a relatively complex music theory concept.

Mr. Li Chongguang, a professor at the China Conservatory of Music, defines melody like this: Melody - embodies the main idea or all the ideas of music, is organized with mode relationships and rhythmic beat relationships, and has many independent tones. The horizontal monophonic progression is called "melody".

For those who are new to reading music, it will definitely be difficult for us to understand the definition of "melody" due to our limited knowledge of music theory. The melody is a melody formed by notes of different pitches and different durations swirling and rhythmic in a certain beat through a certain rhythm. The way to express the melody can be "sing it", "play it" or "record it in music notation".