Mataki na 1: Loda naka MP2 fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza MP3 fayiloli
MP2 zuwa MP3 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza sauti daga MP2 zuwa MP3 ba tare da rasa inganci ba?
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Ka shigar da fayil MP2 kuma mai maida zai zaɓi MP3 haɗin codec / bitrate wanda ya dace da ma'anar. Cikin burin da ba'a rasa ba (MP3 = WAV / FLAC / ALAC) ana kiyaye duk misali; cikin burin da aka rasa (MP3 = MP3 / AAC / OGG / Opus) an ƙayyade shi zuwa 192 kbps wanda yake bayyananne ga mafi yawan kunnuwa.
Mene ne bitrate ɗin da fayil MP3 ke amfani da shi?
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Dimba 192 kbps ga MP3 mai rasa; wucewa-ta-tafi ga MP3 mara rasa. Ka sake zuwa 320 kbps ga audiophile, 256 kbps ga kiɗa mai inganci, ko 96 kbps ga magana / podcast. Zaɓin yana musanya girman fayil da aminci mai ji a bitrates masu kasa.
Shin tafiya daga MP2 zuwa MP3 za ta rage ingancin sautina?
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Idan MP2 yana da asara kuma MP3 ba da asara ba ne (misal, MP3 → WAV), fayil ɗin MP3 bai fi kyau ba fiye da wurin samo MP2 — ba za ka iya dawo da bayanai da aka yi da shi ba ta hanyar ƙoɗar da ta da asara ba. Idan MP2 yana da asara kuma MP3 ba da asara ba ne, ka yi tsammanin codec ɗin MP3 zai sake ƙuƙunta; a 192 kbps wannan yana da haske ga kusan dukkan kayan aiki.
Shin mai canza MP2 zuwa MP3 yana riƙe da ID3 / metadata tag?
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Na'am — suna, mai waƙa, alƙawari, shekara, lamba na waƙa, zane na alƙawari mai ƙunshewa ana karanta su daga cikin ƙofar MP2 kuma ana rubuta su cikin ƙofar MP3 (kowane siffar sauti mai yawa tana goyon bayan alamomin). Alamomin suna rãyuwa har ma idan an canza codec ɗin da ke ƙasa.
Na'am — ka saka wata ƙungiya daga fayiloli MP2 cikin kuma mu yi aiki da su a cikin daidaito. Premium na da masu aiki da yawa a cikin daidaito kuma ba shi da iyaka ga girman fayil, don haka ƙungiya mai fayiloli 500 na iya kammalawa cikin mintina ba tare da damuwa ba. An kiyaye maɓallan da ginin ƙungiya.
Ta ƙayyadadden, na'am — 48 kHz MP2 → 48 kHz MP3, 96 kHz → 96 kHz. Idan kana buƙatar ka rage misalin don daidaituwa (96 kHz studio masters → 44.1 kHz don ƙona CD), zaɓin ƙimar misali mai zurfi yana amfani da mai sake misalin da inganci mai girma (libsoxr ko sox-ma'ana) ba tare da wani alama mai ji ba.
Yes — the loudness-normalize option applies ITU-R BS.1770 / EBU R128 normalization to the MP3 output, targeting -14 LUFS (streaming standard) or -16 LUFS (podcast standard). Useful when batch-converting a mixed library whose tracks have wildly varying mastering levels.
Shin MP3 zai iya wasa a kan na'urar rediyo ta motar, iPod, ko Sonos?
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MP3 na wasa a duk duniya a kan duk na'urar da aka gina a cikin shekaru 20 da suka gabata. AAC na wasa a kan Apple, mafi yawan Android, da Sonos. FLAC na wasa a kan Sonos, Android, da mafi yawan na'urorin mota na zamani; ba daidai ba a kan iPods na daɗaɗɗa. WAV na wasa a kan duk wani abu amma yana da girma. Zaɓin na'urar-daɗaɗawa na zaɓa mafi aminci MP3 codec ga manufa.
Shin fayil ɗin MP2 na sirri ne yayin canjawa?
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Na'am — an yi aiki da fayilolin MP2 da aka tura a cikin masu aiki masu tsalle-tsalle kuma an share su cikin mintina bayan kammalawa. Ba za mu taba wasa, adana, sanya hannu, ko raba abun cikin sauti ba. An yi takardar shaidar tagan adana bayanai na gaba a /privacy/.
Menene lokacin da ake buƙata don canja MP2 na awa 1 zuwa MP3?
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Re-mux na codec-daidai (misal. FLAC stream cikin wani kwandon da aka motsa zuwa wani): sakan 10-30. Re-encode zuwa wani codec daban: a kan 10-20% na lokacin da ake da shi, don haka 1-hour MP2 → MP3 ya ƙare cikin minti 6-12.
Me yasa fayil MP3 ya fi ƙarfi ko kuma ya fi kwanciya fiye da wurin asali MP2?
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Ba'a samu wani canji na samun na'ura ba sai ka canza zaɓin daidaita. Idan kana ganin bambanci a mataki a lokacin wasa, mai ji na sauti ko ɗakin ajiyar kafofin watsa labarai na iya amfani da ReplayGain ko daidaita-waƙa-da-waƙa kan kansa — wannan shi ne mai ji, ba mai saukar da mu ba.
Shin zan iya canja saukar da MP2 zuwa MP3?
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Idan saukarwa MP2 ba'a kare shi ba (ba da DRM), to, na'am. Fayilolin da aka ɓoye da DRM (Spotify ba da sadarwa, Apple Music) ana ɓoye su a matakin bayt kuma ba za mu iya warware su ko kuma aiwatar da su ba. Wuraren daga Bandcamp, SoundCloud, archive.org, da kuma rikodin kai tsaye ana canja su ba tare da wata matsala ba.