View Full Version : Adding meta data to MP4 video files? I'd actually prefer a CLI app to add/edit meta data, I could add a command to my batch file for it and have the whole process execute. This document describes the format of timecode and chapter markers. Dynamic Media Classic; Getting Started;.
Jan 11, 2020 · Then click "Add File to Library" or "Add Folder to Library" option. Select the converted MP3 file or folder from the pop-up window. Then the MP3 file will be displayed in "Recently Added" section of Library. Step 4. Enter Time of Each Chapter. Play the added MP3 file in iTunes. Remember the time of each chapter you want to begin.