The inline-fx for a syllable becomes available as syl.inline_fx , allowing you to conditionally apply different effects.

| Component | Technology | |-----------|-------------| | Frontend | HTML/CSS/JS + Tailwind | | Preview render | FFmpeg + pre-rendered GIFs / WebM | | Template storage | GitHub Releases + CDN (free) | | Auto-installer | Python + shutil / Node.js script | | Metadata format | effect.json (name, author, tags, min Aegisub version) |

GitHub is the most reliable source for clean code and active community updates. Search for terms like aegisub-karaoke-templates or ASS-templates .

Dedicated fansub groups often share their legacy project files (.ass) via community spreadsheets or Discord resource channels. You can open these files directly in Aegisub to copy their template lines. Step-by-Step: How to Use a Downloaded Template

: Simple color transitions as the syllable is sung.

Do you need or heavy particle effects ?

Once you have downloaded a .txt or .ass file containing a template, follow these steps to apply it to your song lyrics. Step 1: Open Your Timed Lyrics

Aegisub uses a programming language called Lua, alongside a simplified templating system called . This system reads standard timed karaoke lines (using \k tags) and automatically translates them into advanced Advanced SubStation Alpha (ASS) effects. A typical workflow involves:

: Offers a specialized collection of karaoke effects designed for both Aegisub and the more advanced PyonFX engine.

| Variable | Meaning | Example Use | |---|---|---| | $start | Start time of syllable in ms | \t($start,... | | $end | End time of syllable in ms | \t($end, ... | | $mid | Midpoint of syllable in ms | \t($mid, ... | | $dur | Duration of syllable in ms | For timing calculations | | $kdur | Duration of syllable in centiseconds | Standard for \k tags | | $lstart | Start time of line in ms | For line-level timing | | $lend | End time of line in ms | For line-level timing |