Difference between revisions of "MIDI"

From Hydrogenaudio Knowledgebase
Jump to: navigation, search
m (this article looks superb... we might need another reference other than wikipedia, although that sums it up it's usually the synthesizer that concerns itself with quality)
m (The actual MIDI spec is quite fascinating and very involved. It's universal though so if your writing your own sequencer it's easy to figure out.)
Line 3: Line 3:
 
'''Musical Instrument Digital Interface''', or '''MIDI''', is an industry-standard electronic communications protocol that defines each musical note or event in an electronic musical instrument or show device such as a synthesizer, precisely and concisely, allowing electronic musical instruments, computers and other show equipment to exchange data in real time. MIDI does not transmit audio — it simply transmits real time digital data providing information such as the type and intensity of the musical notes and technical cues played during a performance.
 
'''Musical Instrument Digital Interface''', or '''MIDI''', is an industry-standard electronic communications protocol that defines each musical note or event in an electronic musical instrument or show device such as a synthesizer, precisely and concisely, allowing electronic musical instruments, computers and other show equipment to exchange data in real time. MIDI does not transmit audio — it simply transmits real time digital data providing information such as the type and intensity of the musical notes and technical cues played during a performance.
  
All official MIDI standards are jointly developed and published by the MIDI Manufacturers Association (MMA) in Los Angeles, California, USA (http://www.midi.org), and for Japan, the MIDI Committee of the Association of Musical Electronic Industry (AMEI) in Tokyo (http://www.amei.or.jp). The primary reference for MIDI is The Complete MIDI 1.0 Detailed Specification, document version 96.1, available only directly from MMA in English, or from AMEI in Japanese. There exists a seperate implementation for mobile devices known as SP-MIDI (Scalable Polyphony MIDI) this can be adapted to particular hardware archtecture on specific types of mobile devices.  
+
All official MIDI standards are jointly developed and published by the MIDI Manufacturers Association (MMA) in Los Angeles, California, USA (http://www.midi.org), and for Japan, the MIDI Committee of the Association of Musical Electronic Industry (AMEI) in Tokyo (http://www.amei.or.jp). The primary reference for MIDI is The Complete MIDI 1.0 Detailed Specification, document version 96.1, available only directly from MMA in English, or from AMEI in Japanese. There exists a seperate implementation for mobile devices known as SP-MIDI (Scalable Polyphony MIDI) this can be adapted to particular hardware architecture on specific types of mobile devices.  
  
 
Almost all music recordings today utilize MIDI as a key enabling technology for recording music. In addition, MIDI is also used to control hardware including recording devices as well as live performance equipment such as stage lights and effects pedals.
 
Almost all music recordings today utilize MIDI as a key enabling technology for recording music. In addition, MIDI is also used to control hardware including recording devices as well as live performance equipment such as stage lights and effects pedals.

Revision as of 17:22, 7 October 2006

Taken from wikipedia

Musical Instrument Digital Interface, or MIDI, is an industry-standard electronic communications protocol that defines each musical note or event in an electronic musical instrument or show device such as a synthesizer, precisely and concisely, allowing electronic musical instruments, computers and other show equipment to exchange data in real time. MIDI does not transmit audio — it simply transmits real time digital data providing information such as the type and intensity of the musical notes and technical cues played during a performance.

All official MIDI standards are jointly developed and published by the MIDI Manufacturers Association (MMA) in Los Angeles, California, USA (http://www.midi.org), and for Japan, the MIDI Committee of the Association of Musical Electronic Industry (AMEI) in Tokyo (http://www.amei.or.jp). The primary reference for MIDI is The Complete MIDI 1.0 Detailed Specification, document version 96.1, available only directly from MMA in English, or from AMEI in Japanese. There exists a seperate implementation for mobile devices known as SP-MIDI (Scalable Polyphony MIDI) this can be adapted to particular hardware architecture on specific types of mobile devices.

Almost all music recordings today utilize MIDI as a key enabling technology for recording music. In addition, MIDI is also used to control hardware including recording devices as well as live performance equipment such as stage lights and effects pedals.

The MIDI standard was first proposed by Dave Smith in 1981 in a paper to the Audio Engineering Society and the MIDI Specification 1.0 was published in August 1983.

MIDI allows computers, synthesizers, MIDI controllers, sound cards, samplers and drum machines to control one another, and to exchange system data. Though modern computer sound cards are MIDI-compatible and capable of creating realistic instrument sounds, the fact that sound cards' MIDI synthesizers have historically produced sounds of dubious quality has tarnished the image of a computer as a MIDI instrument. In fact, the MIDI specification itself has nothing to do with the quality of sound produced - this varies depending on the quality of sound card and/or samples used.

A number of music file formats have been based on the MIDI bytestream. These formats are very compact; often a file of only 10 kilobytes can produce a full minute of music. This is advantageous for applications such as musical ringtones in mobile phones, and some video games. The most common extensions for MIDI files is .mid