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AUDIO
MetaPost to AU Converter — Free, Online, No Signup
Convert MetaPost files to AU online with no signup required.
MetaPost at a glance
MetaPost
John Hobby developed MetaPost from MetaFont ideas, and the system later evolved into the MPlib era so TeX and LuaTeX workflows could keep high-quality vector graphics close to typeset documents.
AU at a glance
AU
AU belongs to an earlier multimedia era where workstation and Unix vendors often had their own practical audio defaults.
Format comparison
| Feature | MetaPost | AU |
|---|---|---|
| File type | Vector | Audio |
| Extensions |
|
|
| MIME type |
|
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| Created year | 1994 | 1987 |
| Inventor | John Hobby | Sun Microsystems |
| Status | active | active |
| Primary use cases |
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When to use each format
When to use MetaPost
- Your source file is already in MetaPost.
- Preserve source expectations before exporting to AU.
- MetaPost is commonly used in vector workflows.
When to use AU
- Your target workflow expects AU.
- Improve delivery compatibility with AU.
- AU is commonly used in audio workflows.
FAQs
Why convert MetaPost to AU?
Convert to AU when preserving compatibility with older Unix or workstation software, educational assets, or historical multimedia archives.
In most present-day workflows the practical task is to decode AU content and move it to WAV, AIFF, or a modern compressed format.
Use AU only when downstream compatibility makes it necessary.
What changes when converting MetaPost to AU?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting MetaPost to AU?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.