A 4mp file extension is related to the 4-MP3 audio cataloging software. A 4mp file stores database of audio files.
4MP file extension - 4-MP3 audio database
What is 4mp file? How to open 4mp files?
File type specification:
The 4mp file extension can be also mistype of MP4 MPEG-4 file.
The 4mp file extension is associated with the 4-MP3 a catalog software for Microsoft Windows operating system that allows users to manage their audio data in MP3, WAV and VQF file formats.
The 4mp file contains database of audio files stored on user's computer.
The 4-MP3 is obsolete product.
This 4mp file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.