The suggestions became more explicit, and so emerged the musical cue sheet containing indications of mood, the rifles of suitable pieces of music, and precise directions to show where one piece led into the next.

• 这些提示逐渐变得更加具体，并且出现了包括影片情调说明、适用乐曲名称和乐曲转换点等内容的配乐说明单。