Polyphony a cikin Dijital Piano

Karin magana (daga Latin "polyphonia" - sautuna da yawa) kalma ce da ke nufin sautunan lokaci ɗaya na yawan muryoyin. duk da kayan aiki. Karin magana ya samo asali ne a zamanin motets na tsakiya da gabobin jiki, amma ya bunƙasa bayan ƙarni da yawa - a lokacin JS Bach, lokacin da polyphony ya dauki siffar fugue tare da daidai murya yana jagorantar.

Polyphony a cikin Dijital Piano

A cikin piano na lantarki na zamani tare da maɓallai 88, murya 256 polyphony yana yiwuwa . Wannan ya faru ne saboda gaskiyar cewa na'urar sarrafa sauti a cikin kayan aikin dijital yana iya haɗa jituwa da girgiza girgiza cikin tsari ta hanyoyi daban-daban. Wannan shi ne yadda ake haifar da nau'ikan polyphony da yawa a cikin maɓallan maɓalli na samfurin na yanzu, akan ma'aunin abin da zurfin da wadata, yanayin sautin kayan aiki ya dogara kai tsaye.

Mafi girman adadin muryoyin da ke cikin ma'auni na polyphony na piano, mafi bambancin sauti mai haske da mai yin zai iya cimmawa.

Nau'in dabi'u

Da polyphony na lantarki piano ne 32, 48, 64, 128, 192 da 256 - murya. Koyaya, masana'antun kayan aiki daban-daban sun ɗan bambanta daukana hanyoyin, don haka yana yiwuwa piano tare da polyphony 128, alal misali, zai sami mafi kyawun sauti fiye da na'urar da ke da polyphony 192.

Mafi shahara shine matsakaicin ƙimar siginar polyphony na dijital na raka'a 128, wanda ya dace da kayan aikin matakin ƙwararru. Kuna iya, ba shakka, mayar da hankali kan matsakaicin matsakaicin (256 muryoyin), duk da haka, kamar yadda aikin ya nuna, yana da mahimmanci don samun kayan aiki mai ban mamaki tare da matsakaicin ƙarfin polyphonic. Rikicin polyphony bai zama dole ba ga novice pianist, saboda ɗan wasa na farko ba zai gamsu da ƙarfinsa sosai ba.

Bayanin piano na dijital

Daga cikin zaɓuɓɓukan kasafin kuɗi, zaku iya la'akari da pianos na lantarki tare da polyphony na muryoyin 48. Irin waɗannan samfuran, alal misali, su ne CASIO CDP-230R SR da kuma CASIO CDP-130SR . Fa'idodin waɗannan piano na dijital sune farashin kasafin kuɗi, nauyi mai sauƙi (kimanin kilogiram 11-12), maɓalli mai nauyi mai maɓalli 88 da ainihin saitin kayan lantarki.

Pianos masu muryoyin 64, alal misali, sune Yamaha P-45 da kuma Yamaha NP-32WH model . Kayan aiki na farko yana da ƙirar jiki wanda ke da ƙayyadaddun ƙayyadaddun ƙirar ƙira mai tsada, ƙaramin girman (kilogram 11.5) da aikin ƙaramin feda. The piano na biyu wayar hannu ne ( hada-hada Tsarin), sanye take da tashar kiɗa, metronome, aiki na awanni 7 daga baturi mai nauyin kilogiram 5.7 kawai.

Mawakan da suka ci gaba suna buƙatar kayan aiki mai aƙalla muryoyin murya 128. Piano mai maki 192 kuma zai zama kyakkyawan saye ga ɗan wasan piano mai tsanani. Farashin da inganci an haɗa su da kyau a cikin Bayani na Casio PX-S1000BK . Wannan kayan aikin Jafananci yana da tarin fasali, kama daga aikin guduma na Smart Maɓallin Ayyukan Hammer mai Sikeli zuwa nauyin 11.2 kg. Yana nuna ƙirar baƙar fata ta al'ada tare da jiki guda ɗaya da sauran kiɗa, PX-S1000BK piano na lantarki yana da fasali masu zuwa:

• 88-maɓalli cikakken maɓalli mai nauyi tare da matakan 3 na taɓawa;
• amsa guduma, damper resonance, taba - mai sarrafawa;
• aikin baturi, USB, ginanniyar waƙoƙin demo.

Pianos na lantarki tare da ma'auni na polyphony na raka'a 256 za su zama misalan madaidaicin nunin polyphony a cikin sauti. Kayan aiki na irin wannan sau da yawa suna da farashi mafi girma, duk da haka, duka a cikin tsarin ƙira da kuma yanayin halayen fasaha, su ne manyan samfurori. YAMAHA CLP-645DW piano na dijital tare da tsarin fedal na gargajiya na yau da kullun da ingantaccen madanni na katako mai inganci har ma da gani yayi kama da kayan ƙarar murya mai tsada. Daga cikin halaye na samfurin ya kamata a lura:

• 88-keyboard (ƙarshen hauren giwa);
• fiye da 10 taɓawa saitunan hankali;
• aikin rashin cika matsi na feda;
• Nuni LCD Cikakken Dot;
• Damper da kirtani rawa ;
• Fasahar Fasahar Acoustic Control (IAC).

Hakanan kyakkyawan misali na kayan aikin dijital tare da polyphony mai 256 zai kasance CASIO PX-A800 BN piano. An yi samfurin a cikin inuwa "oak" kuma gaba daya yana kwaikwayon rubutun itace. Yana da aikin kwaikwayon wasan kwaikwayo na kide-kide, nau'in nau'in sauti na AiR da maɓallin taɓawa matakin 3.

Amsoshi akan tambayoyi

Wanne ma'anar polyphony na piano na dijital zai zama mafi kyau ga matakin farko na karatun yaro a makarantar kiɗa?

Kayan aiki tare da polyphony na raka'a 32, 48 ko 64 ya dace da horo.

Wane samfurin lantarki na piano zai iya zama misali na ma'auni na farashi da inganci tare da polyphony 256? 

Ɗaya daga cikin mafi kyawun zaɓuɓɓuka za a iya la'akari da piano Medeli DP460K

Girgawa sama

Karin magana a cikin piano na lantarki muhimmin ma'auni ne mai inganci wanda ke shafar hasken sautin kayan aiki da ƙarfin sautinsa. Koyaya, koda tare da saitunan polyphony matsakaici, zaku iya ɗaukar babban piano na dijital. Samfura tare da mafi girman yuwuwar polyphony za su zama ingantaccen sayayya ga ƙwararru da masu fa'ida.