Yuav Paub
- Qhib cov ntaub ntawv audio los ntawm mus rau File > Open. Xaiv Effect > Change Tempo.
- Tom qab ntawd, txav lub tempo slider. Xaiv Preview kom hnov kev hloov thiab xaiv OK.
- To export the audio as a new file, go to File > Export. Xaiv ib hom ntawv thiab xaiv Txuag.
Tus dawb audio editor Audacity muaj kev tswj xyuas nrawm uas kuj hloov lub suab. Txhawm rau khaws lub suab ntawm ib zaj nkauj thaum hloov nws qhov ceev, siv Audacity lub sij hawm-stretching feature. Ua raws li cov lus qhia no kom paub siv Audacity's built-in time-stretching tool, thiab yuav ua li cas txuag cov ntaub ntawv hloov pauv.
Ntshuam thiab sijhawm nthuav tawm cov ntaub ntawv suab
Ua raws li cov kauj ruam no los hloov kho ib zaj nkauj playback ceev hauv Audacity.
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Xyuas kom koj muaj qhov tseeb version ntawm Audacity. Koj tuaj yeem rub tawm nws los ntawm Audacity lub vev xaib.
Ua ntej koj rub tawm thiab siv Audacity, tshuaj xyuas nws txoj cai ntiag tug kom ntseeg tau tias koj ua raws.
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Nrog Audacity khiav, xaiv File > Open.
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Xaiv cov ntaub ntawv suab uas koj xav ua haujlwm los ntawm nias nws thiab xaiv Open.
Yog tias koj tau txais cov lus hais tias cov ntaub ntawv qhib tsis tau, nruab FFmpeg plugin. Qhov no ntxiv kev txhawb nqa rau ntau hom ntau dua li Audacity los nrog, xws li AAC thiab WMA.
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Xaiv ib lub suab thiab xaiv Fab > Hloov Tempo nkag mus rau qhov kev xaiv ncua sij hawm.
Press Command+ A los xaiv tag nrho cov ntaub ntawv.
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Txhawm rau kom ceev cov ntaub ntawv suab, txav lub slider mus rau sab xis thiab nyem Preview kom hnov cov clip luv. Koj tseem tuaj yeem ntaus tus nqi hauv Percent Change yog tias koj xav tau.
Image - Kom qeeb lub suab, txav lub slider mus rau sab laug, xyuas kom tseeb tias tus nqi feem pua yog qhov tsis zoo. Raws li nyob rau hauv cov kauj ruam dhau los, koj tuaj yeem sau tus nqi tseeb los ntawm kev ntaus tus lej tsis zoo hauv Percent Change lub npov. Xaiv Preview los sim.
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Thaum koj txaus siab rau qhov kev hloov pauv ntawm lub sijhawm, xaiv OK txhawm rau ua tiav tag nrho cov ntaub ntawv suab. Koj cov ntaub ntawv qub tseem tsis hloov pauv ntawm theem no.
Image - Ua lub suab los xyuas seb qhov nrawm puas yog. Yog tias tsis yog, rov ua cov kauj ruam 3 txog 6.
Txuag Hloov rau Cov Ntaub Ntawv Tshiab
Yog tias koj xav khaws cov kev hloov pauv uas koj tau ua, xa tawm lub suab ua cov ntaub ntawv tshiab. Nov yog li cas:
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Xaiv File > Export thiab xaiv hom hom.
Txawm qhov twg koj xaiv cov ntaub ntawv, koj muaj kev xaiv hloov nws hauv qhov rai uas tshwm.
Image - Tau npe rau koj cov ntaub ntawv hauv File name lub thawv ntawv thiab xaiv Save.
Yog tias koj pom cov lus hais tias koj tsis tuaj yeem txuag hauv MP3 hom lossis koj tau txais lame_enc.dll yuam kev, rub tawm thiab nruab LAME encoder plugin. Yog xav paub ntxiv txog kev txhim kho qhov no, nyeem qhov kev qhia Audacity ntawm kev hloov WAV rau MP3 (scroll down mus rau LAME installation section).
Vim li cas thiaj hloov qhov Playback ceev?
Hloov ceev ntawm ib zaj nkauj lossis lwm hom suab ntaub ntawv tuaj yeem pab tau ntau yam xwm txheej. Piv txwv li, tej zaum koj yuav xav kawm cov nkauj rau ib zaj nkauj tab sis ua tsis tau raws li cov lus vim nws ua si sai heev. Ib yam li ntawd, yog tias koj tab tom kawm ib hom lus tshiab siv cov phau ntawv audio, koj yuav pom tias cov lus tau hais sai dhau lawm; Kev ua kom qeeb me ntsis tuaj yeem txhim kho koj txoj kev kawm nrawm.
Qhov teeb meem ntawm kev hloov qhov ceev ntawm kev kaw lus los ntawm kev hloov kho cov playback yog tias nws feem ntau ua rau hloov lub suab, ib yam nkaus. Yog hais tias ib zaj nkauj nrawm nrawm, tus neeg hu nkauj tuaj yeem ua suab nrov zoo li tus nplaig.
