Which MIME types are related to file extension ".vgm"?

The .vgm file extension is associated with 1 MIME types:

application/octet-stream.

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

About .vgm Files

VGM files are binary containers that store music data from classic video games.
They typically hold chip-command data used by old sound processors and are recognized by the MIME type application/octet-stream.


The use of application/octet-stream signifies a generic binary file with no built-in metadata.
According to FilExt.com, VGM files are mainly used by developers and retro music fans for sound preservation and experimentation.
They are simple in structure, making them ideal for emulation and conversion into modern audio formats.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

application/octet-stream

FAQs

What is a .vgm file?

A .vgm file is an audio format that stores logged commands for sound chips used in classic video game consoles, such as the Sega Genesis or Master System. Unlike standard audio files like MP3s, which store waveforms, VGM files contain instructions for the hardware to synthesize the music in real-time.

How do I open and play a VGM file on Windows?

You cannot open these files with standard media players like Windows Media Player without extra software. The most popular method is using Foobar2000 with the foo_gep (Game Emu Player) component, or using a standalone player like VGMPlay or Winamp with an appropriate plugin.

How can I convert VGM files to MP3 or WAV?

To convert a .vgm file, the audio must be 'rendered' by an emulator first. You can use Foobar2000 (with the foo_gep plugin) to load the file, right-click it, and select Convert to save it as a standard WAV or MP3 audio file.

What is the correct MIME type for serving VGM files?

There is no standard registered media type for VGM files, so they usually default to the generic binary type application/octet-stream. When configuring a web server, using this MIME type ensures browsers treat the file as a downloadable binary rather than attempting to render it as text.

Can I edit the music inside a VGM file?

Editing is limited because the file contains raw hardware commands rather than musical notes. However, you can use tools like VGMTool to trim silence, adjust loop points, or optimize the file size. For composing new music in this format, enthusiasts often use trackers like DefleMask.

Why won't my audio editor open a VGM file?

Standard audio editors like Audacity do not understand sound chip commands. To edit the audio, you must first convert the .vgm file to a waveform format like WAV, though this renders the audio permanently and removes the ability to separate the chip channels.

Are VGM files compatible with mobile devices?

Yes, but you need specific apps that include the necessary sound chip emulators. Apps like Droidsound-E for Android or Modizer for iOS can natively play .vgm files.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.