music equalizer with shadow over dark background

>For other uses, see Music (disambiguation). Music is a natural intuitive phenomenon operating in the three worlds of time, pitch, energy, and under the three distinct and interrelated organization structures of rhythm, harmony, and melody. Since the music phenomenon is natural and intuitive, humans can also virtually perform and hear music in their minds, without even learning or understanding it.Traditionally, one of the major difficulties in defining music has been to use the word to try to describe all activities and things related to music and/or sound. For example, scores only become music through performance(s), or when (recorded) performances are replayed. See more at Wikipedia.org...

>This article is about the optical phenomenon; for other meanings, see Shadow (disambiguation). A shadow is a region of darkness where light is blocked. A shadow occupies all the space behind an opaque object with light in front of it. The cross-section of a shadow is a two-dimensional silhouette, or reverse projection of the object blocking the light. See more at Wikipedia.org...