Some people say that art is a product or item that is made with the intention of stimulating the human senses as well as the human mind, spirit and soul. A piece is an artwork if you enjoy while making it.
The 'marketing concept' proposes that in order to satisfy the organizational objectives, an organization should anticipate the needs and wants of consumers and satisfy these.
As in other arts, the definitions of amateur and professional are not entirely categorical. A professional photographer is likely to take photographs to make money, by salary or through the display.
A musician is a person who plays a musical instrument or is musically talented. Anyone who composes, conducts, or performs music may be referred to as a musician. A musician who plays a musical instrument is also known as an instrumentalist.