Vala isikhangiso

I-Spotify ijoyina izinsiza zokusakaza ezehlisa ivolumu iyonke yezingoma. Lokhu kungaba nomthelela omkhulu ekulweni nomculo wesimanje ngaphandle kwebanga eliguqukayo.

Izindlela ezintathu ezivame kakhulu zokulinganisa umsindo okwamanje i-dBFS, i-RMS ne-LUFS. Nakuba i-dBFS ibonisa ukuphakama okuphezulu kakhulu kwegagasi lomsindo elinikeziwe, i-RMS isondele kancane ekuboneni komuntu njengoba ibonisa ukuphakama okumaphakathi. I-LUFS kufanele ibonise umbono womuntu ngokwethembeka kakhulu, njengoba inikeza isisindo esengeziwe emazingeni lapho indlebe yomuntu izwela kakhulu, okungukuthi okuphakathi nangaphezulu (kusuka ku-2 kHz). Iphinde icabangele ububanzi obuguquguqukayo bomsindo, okungukuthi umehluko phakathi kwezingxenye ezinomsindo kakhulu nezithule kakhulu zegagasi lomsindo.

Iyunithi ye-LUFS yasungulwa ngo-2011 njengenye yezindinganiso ze-European Broadcasting Union, inhlangano yeziteshi zomsakazo kanye nethelevishini namalungu avela emazweni angama-51 nangaphandle kweYurophu. Inhloso yalolu phiko olusha kwakuwukuyisebenzisa ukuze kusungulwe amazinga omsindo wethelevishini nomsakazo, okugqugquzelayo kube umehluko omkhulu wokuzwakala kwezwi phakathi kwezinhlelo nezikhangiso, isibonelo. Ivolumu ephezulu -23 LUFS yasungulwa njengezinga elisha.

Yebo, umsakazo ungumthombo omncane womculo namuhla, futhi izinsiza zokusakaza umculo nezitolo zomculo eziku-inthanethi zibaluleke kakhulu kuvolumu yereferensi okwakhiwa ngayo umculo. Ngakho-ke, kubalulekile ukuthi amanani aphansi akalwe kusampula enkulu yezingoma ezivela kuSpotify ngoMeyi kunangaphambili. Kwehle ukusuka ku -11 LUFS kuya ku -14 LUFS.

I-Spotify bekuyinkonzo yokusakaza enomsindo kakhulu kuze kube manje, kodwa manje izinombolo ziyavala emqhudelwaneni ngendlela ye-YouTube (-13 LUFS), i-Tidal (-14 LUFS) ne-Apple Music (-16 LUFS). Lokhu kuncishiswa okuphelele nokulinganisa kwevolumu kuwo wonke amalabhulali omculo kufanele kube nomthelela omkhulu ekucushweni okubi kakhulu emashumini ambalwa eminyaka adlule - izimpi ezinomsindo (izimpi zevolumu).

Inkinga enkulu yezimpi zomsindo omkhulu isekucindezelweni okudlulele kanye nokwehliswa kobubanzi obuguqukayo, okungukuthi ukulinganisa ivolumu phakathi kweziqeshana ezithule nezinomsindo kakhulu zengoma. Njengoba lapho kweqa ivolumu ethile phakathi nokuxuba (ukunquma izilinganiso zevolumu phakathi kwezinsimbi ngazinye kanye nokuthonya uhlamvu lomsindo wazo njengesikhala, njll.) ukuhlanekezela komsindo kuzokwenzeka, ukucindezela kuyindlela yokwandisa ivolumu ebonakalayo ngaphandle kokwenyusa ivolumu yangempela.

Umculo ohlelwe ngale ndlela udonsa ukunaka okwengeziwe emsakazweni, kumabonakude, ezinsizeni zokusakaza, njll. Inkinga yokucindezelwa ngokweqile ngokuyinhloko iwumculo ohlale unomsindo okhathaza ukuzwa nengqondo, lapho kungalahleka khona ngisho nengxube ethakazelisayo. Ezimweni ezimbi kakhulu, ukuhlanekezela kusengavela uma uzama ukuthola umbono ozwakalayo wevolumu ngesikhathi sokufunda.

Akukhona nje kuphela ukuthi amavesi athule ekuqaleni anomsindo ngendlela engavamile (isiginci esisodwa se-acoustic sinomsindo njengebhendi yonke), kodwa namaphaseji abengagqama alahlekelwa umthelela kanye nomlingiswa ophilayo. Lokhu kubonakala kakhulu lapho ukucindezela kwenziwa ukuze kufaniswe amaphaseji aphezulu napholile bese kwenyuswa ivolumu iyonke. Kungenzeka futhi ukuthi ukwakheka kunobubanzi obuhle obuguquguqukayo, kepha imisindo ebingaphuma ekuxubeni (okudlulayo - ukuqala kwamanothi, lapho ivolumu ikhuphuka kakhulu futhi yehla ngokucijile ngokufanayo, bese ihlehla kancane kancane), "inqunyiwe" futhi kubo kuphela ukuhlanekezela okubangelwa ukuncishiswa kokwenziwa kwegagasi lomsindo kukhona.

Mhlawumbe isibonelo esidume kakhulu semiphumela yezimpi ezinomsindo yi-albhamu Ukufa Magnetic ka-Metallica, inguqulo yakhe ye-CD yadala isiphithiphithi emhlabeni womculo, ikakhulukazi uma iqhathaniswa nenguqulo ye-albhamu eyavela kamuva emdlalweni. Guitar Hero, ibingacindezelwa kakhulu futhi iqukethe ukuhlanekezela okuncane, bheka ividiyo.

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Njengoba i-LUFS icabangela ububanzi obuguquguqukayo hhayi nje ivolumu ephezulu, ithrekhi enobubanzi obuguquguqukayo obuphakeme ingaba nezikhathi ezinomsindo kakhulu kunethrekhi ecindezelwe kakhulu futhi igcine inani elifanayo le-LUFS. Lokhu kusho ukuthi ingoma elungiselelwe -14 LUFS kuSpotify ngeke ishintshwe, kuyilapho ingoma ecindezelwe ngokusobala izothuliswa kakhulu, bheka izithombe ezingezansi.

Ngaphezu kokwehliswa kwevolumu ebhodini lonkana, i-Spotify iphinde ibe nomsebenzi wokwenza ivolumu ube ojwayelekile onikwe amandla ngokuzenzakalela - ku-iOS ingatholakala kuzilungiselelo zokudlala ngaphansi kokuthi "ivolumu evamile" nakubuso bekhompuyutha kuzilungiselelo ezithuthukile. Isici esifanayo (esibizwa nje ngokuthi Hlola Umsindo) bekufanele sibe ngenye yezindlela ezinkulu zokulwa nomculo ocindezelwe ngokwedlulele ku-iTunes, lapho ungavulwa futhi ucishwe (iTunes> Izintandokazi> Ukudlala> Hlola umsindo; kokuthi Izilungiselelo ze-iOS> Umculo> Linganisa iVolume) naku-iTunes Radio yethulwa ngo-2013 lapho kwakungenye yezici zesevisi futhi umsebenzisi wayengenayo inketho yokuyivala.

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Ingabe ububanzi obuguquguqukayo obuphansi buhlala buyisinqumo nje sezentengiso?

Ukuphela okungenzeka kwempi yomsindo omkhulu kukhulunywe ngakho kakhulu, futhi kuqale kamuva nje ngemuva kokuthi ilebula iqale ukusetshenziswa kwasekuqaleni. Kubonakala sengathi lokhu kufanele kube okufiselekayo kubalaleli, njengoba bazokwazi ukujabulela umculo onobubanzi obuguquguqukayo obukhulu kanye nomsindo oyinkimbinkimbi ngaphandle kokuhlanekezela okubangelwa ukucindezela okukhulu. Kuyangabazeka ukuthi izimpi ezinomsindo zibe nomthelela ongakanani ekuthuthukisweni kwezinhlobo zesimanje, kodwa kunoma yikuphi, eziningi zazo umsindo ominyene onobubanzi obuncane obuguquguqukayo kuyisici esithile esikhundleni se-anomaly engathandeki.

Awudingi nokubheka izinhlobo ezeqisayo, ngisho nomculo we-hip-hop omningi nodumile uncike kusigqi esinamandla kanye namazinga evolumu angashintshi. Isibonelo, i-albhamu UJezus U-Kanye West usebenzisa umsindo owedlulele njengobuhle bakhe, futhi ngesikhathi esifanayo, akahlosile nhlobo ukubandakanya abalaleli - ngokuphambene nalokho, kungenye yezinhlelo ezifinyeleleka kakhulu ze-rapper. Kumaphrojekthi afana nalawa, ukujwayela kanye nokwehliswa kwevolumu kungacatshangelwa, uma kungenjalo ngenhloso, kodwa kusewuhlobo lokuvinjelwa kwenkululeko yokudala.

Ngakolunye uhlangothi, ukulawulwa kwevolumu kokugcina kusesezandleni zesilaleli kudivayisi yakhe ethile, kanye nesidingo sokukhuphula ivolumu kancane kumaphrojekthi athile omculo ukuze kube namandla okuthuthukisa ikhwalithi yomsindo wokukhiqizwa komculo jikelele akubonakali njengenkokhelo eningi kakhulu.

Izinsiza: I-Vice Motherboard, I-Fader, UQuietus
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