: This is a standard container format that supports various media types including video, audio, text, and images.
: Tools like Adobe Express or Clipchamp allow you to drag a second MP4 clip (Video 02) onto a timeline to combine it with the first. Videos 02 mp4
In the context of video editing, "Video 02" often refers to the second clip a user wants to merge or add as a "feature" (like a split-screen or overlay). : This is a standard container format that