Yadda za a zabi piano na dijital don yaro? Sauti.
Piano na dijital ya sami matsayinsa a rana bayan gwaji a 1984, lokacin da ƙwararru 500 da talakawa suka kasa bambance sautin babban piano mai sauti daga na dijital na Ray Kurzweil. Tun daga wannan lokacin, an fara fafatawa tsakanin "acoustics" da "lambobi" dangane da sauti. "Casio" har ma da harba bidiyo promo ta wannan hanyar:
Ba a ƙirƙira sautin dijital ta hanyar kirtani ba, amma ta hanyar haɗuwa da sigogi da yawa a lokaci ɗaya, kowannensu yana shafar inganci. Haɗuwa daban-daban na sigogi suna ƙirƙirar nau'ikan nau'ikan nau'ikan piano na dijital waɗanda idanunku ke gudana sosai! Don karkatar da kanmu, bari mu kalli “tushen”.
Karshe lokaci munyi magana akai yadda keys ya kamata , a yau - yadda sauti ya kamata ya kasance. Kuma abu na farko da za a fahimta: yadda aka kafa shi a cikin piano na dijital.
Kashi na II. Muna zaɓar sauti.
A cikin piano mai sauti, ana yin haka kamar haka: guduma ya bugi igiya ɗaya ko fiye da aka miƙe, zaren yana girgiza - kuma ana samun sauti. Piano na dijital ba shi da kirtani, kuma ana kunna sautin daga rikodi samfurori .
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Samfurin ɗan ƙaramin guntun sauti ne na lambobi. Sautin na'urar sauti (misali, piano na Steinway, timpani, sarewa, da sauransu) sau da yawa yana aiki azaman samfuri, amma kuma sautin kayan kiɗan lantarki.
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wadatar sauti
Ƙarfin sautin baya dogara da ƙarfi da saurin da lamba a cikin piano na dijital ke rufewa. Komai yana da sauƙi a can: an rufe lambar sadarwa - akwai sauti, ba a rufe - babu sauti. Sautin koyaushe iri ɗaya ne. Don haka, don isar da ƙarfi daban-daban, sauti ( samfurori ) a cikin na'urorin dijital ana yin rikodin su a cikin yadudduka. Daya Layer sauti ne na shiru don kunna "piano", wani kuma matsakaici ne, na uku yana da ƙarfi don kunna "forte". Har ila yau, a cikin piano mai sauti, sautin da guduma ke yi ya fi arziƙi fiye da idan kawai mu buga kirtani. Guduma ba koyaushe yana buga kirtani ɗaya kawai ba, sauti yana nunawa, yana shiga rawa tare da wasu kirtani, da sauransu. Sakamakon shine sauti mai wadataccen sauti wanda aka yi da sassa daban-daban.
Duk waɗannan ƙarin sautuna kuma ana yin rikodin su daban. Hankali na madannai yana da alhakin haifuwar su a matakin injina, da polyphony at darajar sauti.
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Polyphony shine ikon mai sarrafawa don sake haifar da takamaiman adadin raƙuman sauti waɗanda ke ƙayyade inganci da yanayin sautin kayan aiki.
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Don isar da duk nau'ikan sauti a cikin pianos na dijital, lokacin da ka danna maɓalli ɗaya, ana kashe bayanan polyphonic 4 zuwa 16. Saboda haka, mafi girma da ayyana polyphony (64, 128, 256…), mafi arziƙi kuma mafi na halitta sauti. Misali, zaɓuɓɓuka masu dacewa dangane da polyphony da farashi mara tsada sune Yamaha YDP-143R piano ( polyphony 128) da Yamaha CLP-525B ( polyphony 256):
Lokacin zabar, wannan alamar ta jagorance ku: idan kuna son zaɓin mafi kusa don acoustics, ɗauki 256, idan kun ɗauki shekaru biyu don yin karatu ko piano ba shine babban kayan aiki a makarantar kiɗa ba, to 128 zai isa.
jawabai
Tun da kayan aikin lantarki ne, ana kunna sauti ta cikin lasifika. Kuma lokacin zabar kayan aiki, kuna buƙatar aiki tare da ma'auni ɗaya kamar lokacin zabar tsarin sauti mai kyau. Kuma a nan jiki yana taka muhimmiyar rawa. Masu magana mai ƙarfi suna saita kayan aiki tare da babban jiki. A ciki Bugu da kari , bangon baya zai ba da sautin bass mai zurfi. A mai haske girma misali - Kurzweil CUP-2 BP :
Amma don yin aiki a gida, zaɓi mai sauƙi kuma ya dace. Katanga mai ramin ramin zai ba da ƙarancin bass, amma za a fi jin ƙararrawa babba da matsakaici. Kyakkyawan misali shine Kurzweil CUP220SR :
Kuma piano a cikin akwati na filastik yana da sauti mai sauƙi, amma ana iya ɗaukar shi tare da ku ko ajiye shi a bayan majalisa idan kuna shirin yin wasa lokaci-lokaci. Misalin gargajiya shine CASIO CDP-230R BK:
Don bayani kan inda kuma yadda ake shigar da lasifika akan piano na dijital na Roland, kalli bidiyon:
Kar a manta Fedals
Za ka iya kuma son
Yadda ake zabar amplifier
Yadda za a zabi guitar gargajiya
