Audio frequency, kana kungoita frequency, chiyero chenhamba yenguva iyo periodic pateni senge ruzha rwekuzunguzika kunoitika pasekondi.
Frequency chinhu chakakosha cheruzha nekuti chinoumba maonerwo anoitwa nevanhu.
Semuenzaniso, tinokwanisa kusiyanisa pakati pe-low-frequency uye high-frequency ruzha uye tinonzwa kune mafrequency ari pakati-kati.
Kana ruzha ruine simba rakawandisa mumafafitera epamusoro, nzeve dzedu dzingatadza kukwira pazasi, zvichikonzera kurira kwehasha. Saizvozvowo, kana simba rakawandisa rakaiswa muzvikamu zvakaderera, nzeve dzedu dzingasakwanisa kuona mafrequency akakwirira.
Kunzwisisa musimboti weiyo frequency kunobatsira vaimbi uye odhiyo injini gadzira misanganiswa yemimhanzi iri nani. Mimhanzi yakarekodhwa pamwero isiriyo kana kuti isina kunyatsoiswa chiridzwa inogona kukonzera misanganiswa ine madhaka inorira uye isina kujeka. Kusarudza zviridzwa nemasamples zvichienderana ne frequency spectrum-kana toni-kwakakosha pakugadzira misanganiswa yakaenzana inoburitsa hunhu hwechiridzwa yega yega uye nekuisanganisa pamwe chete nezvimwe zvese zvetrack. Pamusoro pezvo, mainjiniya ehunyanzvi anoshandisa maitiro eequalization (EQ) kudzora uye kuumba mafambiro aya kuita musanganiswa unozivikanwa unoratidza kujeka pamatanho ese uchiri kuchengetedza chiyero chakazara.
Chii chinonzi Audio Frequency?
Audio frequency ndiyo mwero wekuti masaisai ekurira anotenderera kana kudedera pane imwe nguva munguva. Inoyerwa muHertz (Hz). Audio frequency inokanganisa tonal mhando uye timbre yekurira. Icho chinhu chakakosha mukugadzirwa kwemimhanzi sezvo inosarudza kuti zvinhu zvakasiyana zverwiyo zvinonzwika sei. Muchikamu chino, tichaenda pamusoro pekuti odhiyo frequency chii uye nei ichikosha kumimhanzi.
tsananguro
Audio frequency, inonziwo Hertz (Hz), ndiwo mutsara weiyo frequency inonzwika nzeve yemunhu. Audio frequency inotangira pa20 Hz ichiperera pa20,000 Hz (20 kHz). Urwu rudzi rwe frequency yeruzha runoumba yatinodaidza se "inonzwika spectrum". Kuwedzera kudzika pasi inonzwika spectrum yatinoenda, iyo inowedzera bass-kufanana nemanzwi anova; apo patinokwira kumusoro pamutambo, mitsindo yakawanda-yakafanana inova.
Izvo zvakakosha kuti uzive kuti haisi ese maodhiyo ane akaenzana mazinga pane ese mafrequency - kunyangwe kana tichitaura nezvezvakarekodhwa zvine mhinduro yakapfava - nekuda kwezvikonzero zvakawanda zvemuviri. Semuyenzaniso, bass gitare rinogona kunge richinyanya kurira kupfuura violin mumusanganiswa asi yakaenzana yakanamirwa kuruboshwe nekurudyi mumusanganiswa we stereo nekuti zviridzwa zvebass zvinoburitsa ma frequency akaderera ayo vanhu vanogona kunzwa zvirinani pane yakakwirira frequency.
Naizvozvo, zvakakosha kuti vagadziri vemimhanzi uye mainjiniya anonzwika kuti vanzwisise pfungwa iyi kana vachifunga kugadzira mimhanzi kana kusanganisa odhiyo nehunyanzvi. Dynamic EQs anowanzo shandiswa panguva yekugadzira mimhanzi workflows kunyatso veza chero zvisingadiwe mapikisi munzvimbo dzakasiyana siyana dze frequency zvichienderana nezvinodiwa zvemimhanzi. Pamusoro pezvo Compressors inogona kushandiswa padivi peEQs kune mamwe mabasa akadai sekuwedzera anoonekwa vhoriyamu mazinga mukati meMisanganiswa uye Mating zvikamu.
Frequency Ranges
Odhiyo frequency chinhu chakakosha chekugadzirwa kweruzha uye mimhanzi, sezvo ichitarisa kukwirira uye huwandu hweruzha. A frequency ine hukama nekukurumidza kwechimwe chinhu kuzunguzika - kana ichikwira nhamba, ndiko kukurumidza kwainozunguzika. Inopimwa nehertz (Hz).
Nzeve yemunhu inowanzo ziva mafambiro ari pakati pe20 Hz ne20,000 Hz (kana 20 kHz). Zviridzwa zvizhinji zvemimhanzi zvinobudisa kurira mukati memutsara uyu. Zvisinei, haasi manzwi ose anonzwika nevanhu; mamwe mafrequency akadzikira zvakanyanya kana kuti akakwira zvekuti nzeve dzedu hadzigone kuona.
Audio masaini anogona kukamurwa kuita frequency renji:
-Sub-bass: 0–20 Hz (inozivikanwawo se infrasonic kana ultrasonic). Izvi zvinosanganisira mafrequency atisinganzwi asi ayo anoonekwa nemudziyo wekurekodha wedhijitari, zvichiita kuti tikwanise kuashandisa kuti abudise manzwi akasarudzika.
-Bass: 20–250 Hz (yakaderera frequencies)
-Kudzika kwepakati: 250–500 Hz
-Midrange: 500–4 kHz (iyi nhanho ine yakanyanya harmonic zviridzwa zvezwi uye zvechisikigo)
-Pamusoro pepakati: 4 – 8 kHz
-Upper treble / kuvapo: 8 - 16 kHz (inobvumira kujeka muzvikamu zvezwi zvega kana chiridzwa)
-Super treble / airband: 16 -20kHz (inogadzira yakakwirira yekupedzisira uye kuvhurika).
Ko Audio Frequency Inobata Sei Mimhanzi?
Kuwanda kweruzha chinhu chakakosha pakuona kuti basa remimhanzi richanzwika sei. Audio frequency chiyero chehuwandu hwemafrequency ayo vanhu vanogona kuona kuburikidza nekurira. Inowanzo kuratidzwa mu hertz uye inogona kuve nekukanganisa kukuru pamanzwire anoita rwiyo. Muchikamu chino, tichaongorora kuti odhiyo frequency inokanganisa sei mimhanzi uye nei ichikosha kana uchigadzira mimhanzi.
Low Frequencies
Low frequencies inoita kuti mimhanzi inzwe kuremerwa nekuti inotakura yakaderera-yekupedzisira simba iripo muzviridzwa zvakawanda. Low frequencies inogona kunzwika semanzwiro emuviri ane mahedhifoni, vatauri uye kunyange ruzha-kudzima mahedhifoni. Ruwando rwemaodhiyo eruzha rwatinoteerera ari pakati pe20 Hz ne20,000 Hz, asi kazhinji, vanhu vazhinji vanowanzo nzwisisa manzwi ari pakati pe50 Hz kusvika 10 kHz.
Low Frequency Ranges
Iyo yakaderera yeruzha inonzwika inorara chero pazasi pe100 Hz uye inogadzirwa nebass manotsi - yakaderera octaves of frequency yakagadzirwa nezviridzwa zvakaita sebass magitare, mabhesi maviri, zvigubhu uye piano. Izvi zvinonzwikwa kupfuura kunzwikwa nekuti ivo vanowanzo zunguza nzeve yako iyo inokonzeresa manzwiro ayo anowedzera simba uye kuzara kumusanganiswa. Nziyo zhinji dzine yakaderera-magumo frequencies pakati pe50 - 70 Hz yekuwedzera heft muhupo.
High Frequency Ranges
Iyo yakakwira spectral renji iri pamusoro pe4 kHz uye inoburitsa yakajeka kana kupenya kurira kubva kune zviridzwa zvakaita semakwakwakwa, mabhero anorira kana manotsi epamusoro kubva kupiyano kana kiyibhodhi. Mafambiro epamusoro anoburitsa mitsetse yakakwira pane inodzikira manzwi - funga nezvekuti bhero rechechi rinonzwika zvakadii kana uchienzaniswa nekutinhira! Nzeve dzako dzinonzwa kusvika 16 kHz kana 18 kHz, asi chero chinhu chiri pamusoro pe8 kWh chinonzi "ultra high frequency" range (UHF). Inobatsira kupatsanura kumwe kufema kana ruzivo kubva kune zviridzwa zvakasanganiswa padhuze pamwe chete izvo zvaizorasika pasi peumwe pamazinga ekuteerera akajairwa.
Mid Frequencies
Mid frequencies anowanzo kuve neakanyanya kukosha zvinhu mutrack, senge rwiyo rwekutanga, lead uye zviridzwa zvekumashure. Mukurekodhwa kwezwi, pakati-renji ine izwi remunhu rakakosha. Pakati pe250Hz ne4,000Hz, iwe unowana zvikamu zvepakati zvemusanganiswa wako.
Nenzira imwechete yaunogona kushandisa EQ kucheka mamwe ma frequency kuita nzvimbo yezvimwe zvinhu mumusanganiswa wako, unogona zvakare kuishandisa kukwidziridza kana kudzikisa chero yeaya epakati mafrequency kuti aenderane nezvido zvako zvemumhanzi. Kusimudzira kana kudzikisa ma frequency chaiwo mukati meiyi renji kunogona kupa matiraki kuwanda kana kuita kuti "anyure" munzvimbo dzawo, zvichiteerana. Zvinobatsira kana uchisanganisa rwiyo rune zvikamu zvakati wandei kana zviridzwa zvakawanda zvakabatikana zvichiridza parimwe frequency renji; izvi zvinokubvumira kuti uise pfungwa pane zvakakosha uchiri kuchengetedza ruzha rwakadzikama.
Pamusoro pekugadzirisa mafambiro ega ega mukati mechikamu chemusanganiswa wako, zvinogona zvakare kubatsira (pasi pemamwe mamiriro) kushandisa yakaenzana plugin iyo inowedzera kuvapo kana kujeka kune yega frequency mukati meiyi chiyero (semuenzaniso, Aphex Aural Exciter). Nekuita izvi, iwe unozokwanisa kuita mari kune ese epakati-renji maharonics uye kugadzira yakawedzera yakatenderedzwa yakazara soundscape ine tsananguro iri nani pakati pezvishandiso zvakasiyana-siyana uye zvinhu zviri mukati meiyi frequency renji.
High Frequencies
Mafambiro epamusoro, kana treble, anowanikwa muchiteshi chekurudyi chemusanganiswa westereo uye ane manzwi epamusoro anonzwika (pamusoro pe2,000 Hz). Chiyero chepamusoro-soro padivi pepakati-renji uye yakaderera frequencies kazhinji inotungamira kune yakajeka sonic mufananidzo. Ivo vane basa rekuvhenekera njanji uye kupa kujekesa kune yakakwirira rejista zviridzwa semakandira nemhepo dzehuni.
Mumisanganiswa ine yakawandisa-yepamusoro-frequency yemukati, zviridzwa zvinogona kutanga kuridza hasha munzeve dzako. Kuti udzivise izvi, edza kudzikisa mamwe ma frequency mune yepamusoro-yekupedzisira spectrum. Kushandisa subtle Filters kutenderedza 10 kHz kunoderedza hukasha uchiita shuwa kuti haurasikirwe nechero 'kupenya' kubva mukurova kana tambo.
Kunyanya kushoma treble kunogona kukonzera kuti nziyo dzirase tsananguro mumaoctave epamusoro ezviridzwa zvakaita segitare kana piyano. EQ inowanzo shandiswa kusuma mamwe marefu nekusimudza mamwe ma frequency akatenderedza 4-10 kHz kuti awedzere kujekesa kana zvichidikanwa. Izvi zvinobatsira kuburitsa zvinhu zvega musanganiswa pasina kuita kuti zvinzwike zvinorwadza munzeve dzako. Kuwedzera zvinyoro-nyoro ma frequency akatenderedza 6 dB anogona kuita mutsauko wese! Kuwedzera mamwe manyorerwo kana ambience kurwiyo, yakafara reverb miswe ine yakawanda yakanyanya frequency yemukati inogona kushandiswa zvakare; izvi zvinopa kusimuka kwemhepo kana kurota mhedzisiro inogara zvakanaka pamusoro pemateki uye mamwe manzwi mumusanganiswa.
mhedziso
Mukupedzisa, odhiyo frequency chinhu chakakosha chekugadzira mimhanzi uye yakakodzera ruzha engineering. Ndiyo chiyero chekumanikidza kwenzwi nekufamba kwenguva, iyo inoburitsa misiyano yepitch inodiwa kugadzira mimhanzi. Rudzi rwayo runotaridza huwandu hwemanotsi anonzwiwa nenzeve yemunhu mune yakapihwa mimhanzi uye tsananguro yaro inogona kusiyana kubva kune chimwe chiridzwa kuenda kune chimwe. Kunzwisisa kuti chikamu ichi chinoshanda sei kunobvumira vaimbi, mainjiniya nevagadziri kuti vawane ruzha rwepamusoro kubva mukurekodha kwavo. Nekunyatsotariswa kwakapihwa kufrequency yetimbo sezvairi kugadzirwa, inogona kupa rwiyo kujeka, magadzirirwo uye huwandu hunodiwa pakurira kukuru kwemimhanzi. Icho chidimbu chimwe chete kupedzisa chero nyanzvi-giredhi kugadzirwa.
Ini ndini Joost Nusselder, muvambi weNeaera uye mushambadzi wemukati, baba, uye ndinoda kuyedza michina mitsva ine gitare pamoyo pechido changu, uye pamwe nechikwata changu, ndanga ndichigadzira zvakadzama zvinyorwa zveblog kubva 2020. kubatsira vaverengi vakavimbika nekurekodha nemagitare.
