1. calculate the amount of loops needed using https://dan.hersam.com/tools/time-calc.html
  2. for i in {1..383}; do printf "file '%s'\n" "loop1.mp4" >> list.txt; done
  3. ffmpeg -f concat -i list.txt -c copy output.mp4

Result: https://www.youtube.com/watch?v=ht52BlqSpAU