Subtitle preview:
[Script Info]
; Script generated by Aegisub 3.0.4
; http://www.aegisub.org/
Title: Default Aegisub file
ScriptType: v4.00+
WrapStyle: 0
ScaledBorderAndShadow: yes
Collisions: Normal
PlayResX: 854
PlayResY: 480
Scroll Position: 46
Active Line: 54
Video Zoom Percent: 0.75
Video File: 4.mp4
Video Aspect Ratio: c1.77917
Video Position: 10421
Last Style Storage: Default
Audio URI: 4.mp4
YCbCr Matrix: TV.601