- Extension
- .m4b
- .rst
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple
- The file type rst (or reStructuredText File) was created by the Python Software Foundation.
- Description
- It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
- Primarily created for Python, RST is a text file that uses reStructuredText markup language for in-line program documentation. It can also be used to develop standalone documents and simple web pages.
- MIME Type
- audio/x-m4a
- text/x-rst
