Nyob rau hauv luv luv, MIDI (Musical Instrument Digital Interface) yog ib tug txheej txheem kev uas txhais ib tug raws tu qauv, ib tug digital interface, thiab connectors. Nws txhawb kev sib txuas lus ntawm ntau yam khoom siv hluav taws xob, khoos phis tawj, thiab lwm yam khoom siv. Txawm hais tias MIDI tsis tsim suab, nws xa cov ntaub ntawv hais txog yuav ua li cas suab paj nruag tsim, xa cov lus hais txog suab, siv, suab nrov, thiab ntau dua.
MIDI hloov cov suab paj nruag ua yeeb yam rau hauv cov ntaub ntawv digital uas tuaj yeem hloov kho thiab rov tsim dua nrog qhov tseeb ntawm DAW (Digital Audio Workstation), ua rau nws yog ib qho tseem ceeb ntawm cov cuab yeej hauv kev tsim cov suab digital niaj hnub.
MIDI feem ntau sib txuas lus "xov xwm txheej xwm," xws li daim ntawv ua si, nws lub suab, ntev, thiab tshaj tawm. Piv txwv li, thaum lub MIDI keyboard ua si, nws xa cov ntaub ntawv hais txog cov yuam sij twg yog nias thiab nrog qhov siv zog npaum li cas dua li lub suab tiag. Cov ntaub ntawv no tuaj yeem siv los ua suab nrov los ntawm lub tshuab hluav taws xob lossis raug kaw thiab kho siv suab paj nruag software.
Tab sis MIDI tseem tuaj yeem xa tawm ntau yam ntawm lwm yam kev tswj cov cim, suav nrog kev hloov pauv hauv qhov tsis xws li ntim, vibrato, panning, cues, thiab moos teeb liab uas ua rau lub sijhawm ntawm cov khoom siv. Xws li versatility tso cai rau cov kws ntaus suab paj nruag thiab cov neeg tsim khoom los tswj ntau yam ntawm cov suab paj nruag hauv lub sijhawm tiag tiag lossis thaum lub sijhawm tom qab tsim khoom, txhim kho kev muaj tswv yim thiab ua kom cov txheej txheem ua suab paj nruag.