Music refers to the art or science arranging sound to create particular forms, harmony, melodies, or rhythms. You can use the human vocal for music performance or improvisation.

Free jazz is a form of free music that does not require a structured performance. While the performers may interact with each others, they can also share a set of notes. The electronic aggregation of multiple performances. Music can also be played in private or public areas. This feature is also used in radios.

Music is often a key part of social activities or rituals.