an art of sound in time that expresses ideas and emotions in significant forms through the elements of rhythm, melody, harmony, and color. the tones or sounds employed, occurring in single line (melody) or multiple lines (harmony), and sounded or to be sounded by one or more voices or instruments, or both.
Music is fundamentally organized sound. It is an art form that uses a combination of elements like pitch, rhythm, melody, and harmony to create a unified and often expressive composition. While "music" is the word for the art form itself, there are many different categories or genres of music, such as classical, jazz, rock, or country, that describe its diverse styles and forms

Key Characteristics
Organized sound: Music is defined by the intentional arrangement and coordination of sounds, which can include vocal or instrumental sounds.
Elements of music: These include pitch (how high or low a sound is), timbre (the unique quality of a sound), loudness, duration, and spatial location.
Cultural universality: Music is a common aspect of human societies worldwide.
Expression: It serves as a powerful medium for conveying emotions, ideas, and creating specific atmospheres.
Examples and Genres
Vocal and instrumental: Music can involve singing or playing instruments like pianos, guitars, and drums.
Examples of Genres:
Art Music: Often complex and formal compositions.
Popular Music: Broad category including genres like pop and hip-hop.
Folk Music: Music derived from cultural traditions.
Other forms: Country, jazz, blues, electronic music, and many more, according to the National Association of Music Educators.