A control unit controls to access the beat guide file for timings of beats, cues, lyrics, and messages of musical sound data to be reproduced, and controls an image processing unit to display beat guide objects (52a and 52b), which respectively represent beat timings and reproducing pitches of selected musical sound data. This allows a user to reproduce musical sound data at will by referring to the beat guide objects (52a and 52b) and visually recognizing beat progression, reproducing pitches, cue positions, lyrics, and messages of the musical sound data to be reproduced.
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机译：控制单元进行控制以访问节拍指南文件，以获得节拍，提示，歌词和要再现的音乐声音数据消息的定时，并控制图像处理单元显示节拍指南对象（ 52 < I> a 和 52 b ），分别代表所选音乐声音数据的拍子定时和再现音高。这允许用户通过参考节拍引导对象（ 52 a 和 52 b ），并在视觉上识别节拍进行，再现音高，提示位置，歌词和要再现的音乐声音数据的消息。
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