Technology is the sum of techniques, skills, methods, and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation. Technology can be the knowledge of techniques, processes, and the like, or it can be embedded in machines to allow for operation without detailed knowledge of their workings. Systems applying technology by taking an input, changing it according to the system's use, and then producing an outcome are referred to as technology systems or technological system
This created better sound qualities and productivity. More people could buy and learn an instrument. More instruments could join into the orchestra. Sections were duplicated to make sound broader, and many musicians used this to express their emotions better.
They work with raw footage and start putting it into sequence as it comes. At the end they do a ruff edit which is one of the many last things to do before releasing the movie.