A MIDI sound file that contains MIDI messages. MIDI files have a .MID extension. A variation of this format is the RIFF MIDI file, which uses the .RMI extension. The format of a Standard MIDI File ...

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows the ...

A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...