Developers often use command-line tools like FFmpeg to join two clips. A common output for merging 1.mp4 and 2.mp4 is a combined file named 1-2.mp4 . 2. The Dangers of Generic Naming
Start with the date so files always sort chronologically. 1 2.MP4
Six months from now, will you remember if 1 2.MP4 was your "Vacation Highlights" or a "Work Presentation"? Developers often use command-line tools like FFmpeg to
Programs like Shotcut or Adobe Premiere often use sequential numbering when exporting multiple clips. If a naming template fails, you might end up with 1.mp4 , 2.mp4 , or the merged 1 2.mp4 . you might end up with 1.mp4