本标准规定了包含压缩视频数据、AES3音频数据和相关数据的数据块的内容、格式和记录方法，这些数据块在12.65毫米（0.5英寸）磁带上形成螺旋记录。此外，本标准规定了纵向记录的内容、格式和记录方法，其中包含与螺旋记录相关联的扫描头的跟踪信息，以及纵向提示音频、时间和控制代码。

This standard specifies the content, format, and recording method of the data blocks containing compressed video data, AES3 audio data, and associated data which form the helical records on 12.65-mm (0.5-in) tape. In addition, this standard specifies the content, format, and recording method of the longitudinal record containing tracking information for the scanning head associated with the helical records, and also the longitudinal cue audio, and time and control code.