A video or music that announces the beginning with music in a video medium. It is sometimes abbreviated as OP . When we think of opening music, we often think of anime. Agonising document. It is also called ‘opening song’ in Korean expression. Kyle Cooper is best known for creating dynamic and original openings in the film making industry .
In the case of a video, it is a concept that includes both the preview video before the video starts and the first sequence after the video starts.