: Automated scripts often merge files in alphabetical order. If the files are named 1.mp4 , 2.mp4 ... 10.mp4 , some systems might sort them as 1.mp4, 10.mp4, 2.mp4 .
If you'd like me to write a or a functional script for this, please let me know: merge_allmp4_at_pe_mp4
: The allmp4 portion suggests the script scans a directory for every file with an .mp4 extension. : Automated scripts often merge files in alphabetical order