A: media quadrochromatic derived from the optical disc, magnetic media, the musical signal (MIDI), television signal (TV, VTR), camera signals and phone computer services network (CAPTAINS), etc.

• 应：媒体草稿不入处于光盘、磁性媒体、音乐暗记（MIDI）、电视暗记（TV、VTR）、摄像机暗记和德律风电脑服务网（CAPTAINS）等。