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.IDF File Extension

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File TypeMIDI Instrument Definition File

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CategorySettings Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Defines the parameters for a specific MIDI instrument, such as a MIDI keyboard or other MIDI controller; provides an instrument ID, patch names (voices), a key map, channel assignments, and other information.

More Information

IDF files are usually referenced by audio production programs and typically should not be opened manually.

Programs that open IDF files
Microsoft Windows LogoWindows
Windows IDF Editor
Any text editor
Mac OS X LogoMac
Any text editor
Updated 2/6/2007