.404 File

.404 is Muon DS404 bank

Key Features: .404 File Extension

Features	Description
File Extension	.404
Format	N/A
Created by	FMJ-Software
Category	Audio and sound

What's on this Page

How to open:
How to convert:

What is an .404 file?

The 404 file extension is used for a 16-bits mono sound files, which contains loops, names, articulation, sample start & end offsets or multiple filter types.

Muon DS404 was computer program for composing music.

This 404 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.

How to open:

Use Awave Studio to work with Muon DS404 sounds.

How to convert:

Awave Studio is able to export *.404 files to other formats.

FMJ-Software

Audio and sound

N/A

How to solve problems with 404 files

Associate the 404 file extension with the correct application. On :
Windows: Right click on any 404 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.404 files". Mac: Right click (or Ctrl-click) the 404 file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .404 is Muon DS404 bank. Because only the current version supports the latest 404 file format. Search, therefore, e.g. on the FMJ-Software manufacturer website after an available .404 is Muon DS404 bank update.
To make sure that your 404 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.