Adobe Premiere Pro CC v.7.xx - Manual (Page 562)

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Adobe Media Encoder adds the sequence or clip to the CONTENTS folder of the disk or P2 card. Adobe Media Encoder adds the video MXF file
to the VIDEO folder, and the audio MXF file to the AUDIO folder. Adobe Media Encoder adds the icon file to the ICON folder, and the metadata
XML file to the CLIP folder.
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