MIDIenablespeopletouse()computersandelectronicmusicalinstruments.ThereareactuallythreecomponentstoMIDI,thecommunications"()",theHardwareinterfaceandadistribution()called"StandardMIDIFiles".InthecontextoftheWWW,themostinterestingcomponentisthe()Format.Inprinciple,MIDIfilescontainsequencesofMIDIProtocolmessages:However,whenMIDIProtocol(请作答此空)arestoredinMIDIfiles,theeventsarealsotime-stampedforplaybackinthepropersequence.MusicdeliveredbyMIDIfilesisthemostcommonuseofMIDItoday.
A.messages B.packets C.frame] D.information正确答案A
