What is the difference between .m4b and .au?
- Extension
- .m4b
- .au
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Apple
- Audacity
- 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.
- Audio file created by Audacity, a free, cross platform audio editor; uses a proprietary format that can only be opened by Audacity; saved as one of multiple audio data files for an Audacity project (.AUD).
- MIME Type
- audio/x-m4a
- audio/basic
- Sample
- sample.m4b
- sample.au
- Wikipedia
- .m4b on Wikipedia
- .au on Wikipedia