What do you want? (e.g., neon glow, floating particles, clean pop-up) Which version of Aegisub are you currently running? Share public link

GitHub is the best place to find modern, well-maintained Aegisub scripts and templates.

Go to Timing -> Karaoke and time your song syllable by syllable. 3. Applying the Template Go to -> Apply karaoke template .

Aegisub will instantly process your data, hide your original timed lines, and generate dozens of new, uniquely styled subtitle frames displaying your active motion effect. 💡 Troubleshooting Common Aegisub Template Errors Text Disappears completely after applying automation

If you want a massive all-in-one collection, this is for you. Hosted on a Chinese fansubbing forum (TCAX), this pack includes 54 separate "Kara Effects" and several transition templates.

He didn't just copy and paste; he took the time to study the karaoke templater

Search for terms like aegisub-templates , karaoke-effects-lua , or ass-fx .

Maya, a new fan-subber, finishes timing her first karaoke song. She opens the Karaoke Library, searches “soft fade sweep”, clicks Preview, sees the effect instantly on her screen. She hits Apply – her .ass file now has professional karaoke animation without writing a single line of code.

: Go to the Automation menu and select Apply karaoke template . Advanced Tools for Better Effects

: Paste the effect code (the text inside your downloaded .ass file) into the main text area of your template line. Common codes include tags like \r\t($start,$mid,\fscy120)\t($mid,$end,\fscy100) for a jumping effect.

High-quality, pre-made template collections are available across several developer and fan-subbing repositories:

Many creators distribute templates as standard .ass subtitle files. You simply open the file, copy the template configuration lines, paste them into your video project, and hit "Apply".

Copy this into a comment line in Aegisub to see a simple effect: template line: !retime("preline", -500, 0)!\pos($x,$y)\fscx100\fscy100\alpha&HFF&\t(0,500,\fscx120\fscy120\alpha&H00&)

Ensure you do not have syntax typos. If your template uses inline mathematical calculations, verify that they are wrapped cleanly inside exclamation marks !...! so the Lua engine processes them correctly. Video preview lags during playback inside Aegisub

. He tweaked the velocity variables so the glow would linger just a millisecond longer on the high notes. He adjusted the color hex codes to match the singer's outfit. When he finally hit "Apply Template," the magic happened: the lyrics didn't just appear—they exploded into neon trails that followed the singer’s vibrato perfectly.