MIDI

File Format
Name	MIDI
Ontology	Electronic File Formats Audio and Music MIDI
Extension(s)	.mid .midi
MIME Type(s)	audio/midi
PRONOM	x-fmt/230

MIDI, standing for Musical Instrument Digital Interface, is an industry specification that permits digital musical instruments, computers and other related devices to connect and communicate with one another. The MIDI Specification was published in August 1983.

References

• MIDI : Wikipedia
• The Complete MIDI 1.0 Detailed Specification Available for purchase from MMA (MIDI Manufacturers Association)
• The MIDI Specification Not the official specification, but an adaptation.
• MIDI Sequence Data, from Library of Congress resource on Sustainability of Digital Formats
• Standard MIDI File Format, from Library of Congress resource on Sustainability of Digital Formats
• Brief Overview of Proposed General MIDI Level 1 Spec
• MIDI Sample Dump Standard
• The USENET MIDI Primer

Variants

As well as the standard MIDI specification, a number of (often proprietary) MIDI clones and variants have been created over the years. These include:

• GMD
• HMI
• HMP
• HMZ
• KAR
• MIDS
• MIZ
• MSS
• Scalable Polyphony MIDI