古箏21根弦對應什么音
d調:
第(di)一弦(xian)(最粗弦(xian)):下(xia)方兩點do
第二弦:下方兩點re
第三弦:下方兩(liang)點mi
第(di)四(si)弦(xian):下方兩(liang)點sol
第(di)五(wu)線(xian):下方兩點la
第六弦:下方(fang)一點do
第七弦(xian):下(xia)方一點re
第八弦:下方一點mi
第九弦:下方一點sol
第十弦:下(xia)方(fang)一點(dian)la
第十(shi)一弦:上(shang)下方都不帶點,即(ji)“do”
第十二弦:上下方(fang)都不帶點(dian),即“re”
第(di)十(shi)三弦:上下方都不帶(dai)點,即“mi”
第十四弦(xian):上下(xia)方(fang)都不帶點,即“sol”
第十五弦:上下(xia)方都不(bu)帶點,即(ji)“la”
第十六弦:上方一點(dian)do
第(di)十七弦:上方(fang)一點re
第十八弦:上方一(yi)點mi
第十九弦:上方一點sol
第(di)二十弦:上方一點(dian)la
第二十一弦(最細弦):上方兩點do
古箏琴弦A型和B型的區別
1、 手感不同
a型(xing)古箏弦:較細較軟,手感較松(song),余音較長。
b型古(gu)箏弦:較(jiao)粗較(jiao)硬,手(shou)感(gan)較(jiao)緊,其(qi)韻味更悠(you)長。
2、調不同
a型(xing)古(gu)箏弦:從被低音3一直到上(shang)面(mian)三(san)個點(dian)的(de)3。
b型古箏弦:從下面是三(san)個點的3一直到(dao)被高(gao)音3。
古箏琴弦的知識拓展
1、琴弦的種類
目前生產的古箏琴(qin)弦(xian)(xian)(xian)(xian)有四種:鋼絲尼龍纏線A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)(五(wu)聲(sheng))、B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)(五(wu)聲(sheng))、C型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)(七聲(sheng))和D型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)(五(wu)聲(sheng)、七聲(sheng))。前兩(liang)種是(shi)常規21弦(xian)(xian)(xian)(xian)古箏的(de)配(pei)(pei)套用弦(xian)(xian)(xian)(xian)。A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)和B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)的(de)結(jie)構和工藝(yi)類似,但規格略有區別。A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)手(shou)感(gan)(gan)較(jiao)松,余音(yin)較(jiao)長;B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)手(shou)感(gan)(gan)較(jiao)緊(jin),更適合(he)(he)大力度的(de)作(zuo)品使用。目(mu)前,689、696、699配(pei)(pei)的(de)是(shi)A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian),694、695、698配(pei)(pei)的(de)是(shi)B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)。C型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)為七聲(sheng)音(yin)階的(de)弦(xian)(xian)(xian)(xian)。D型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)專為多聲(sheng)弦(xian)(xian)(xian)(xian)制組合(he)(he)箏所配(pei)(pei),但同時可用于(yu)傳(chuan)統S形21弦(xian)(xian)(xian)(xian)古箏上,音(yin)色(se)比(bi)A、B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(xian)更為醇厚、明亮。
2、琴弦的材質
古箏常規的(de)(de)音(yin)(yin)(yin)(yin)位(wei)排列時五聲音(yin)(yin)(yin)(yin)階,許多半音(yin)(yin)(yin)(yin)和滑(hua)音(yin)(yin)(yin)(yin),以及(ji)大二度(du)、小三(san)度(du)的(de)(de)按弦和大幅(fu)度(du)的(de)(de)顫音(yin)(yin)(yin)(yin),都需(xu)(xu)左右(you)深(shen)度(du)按弦。這就要求鋼絲材料的(de)(de)拉伸性(xing)(xing)能和柔韌(ren)性(xing)(xing)等(deng)指(zhi)標均能滿足演奏的(de)(de)需(xu)(xu)要。高音(yin)(yin)(yin)(yin)區0.081芯(xin)(xin)弦,抗(kang)拉強(qiang)度(du)為3050~3100N/毫米(mi)2;中音(yin)(yin)(yin)(yin)區0.376芯(xin)(xin)弦抗(kang)拉強(qiang)度(du)為2800~2850N/毫米(mi) 2 ;低音(yin)(yin)(yin)(yin)區0.508芯(xin)(xin)弦抗(kang)拉強(qiang)度(du)為2700~2750N/毫米(mi)2。如果達不(bu)到上(shang)述指(zhi)標,對音(yin)(yin)(yin)(yin)準的(de)(de) 穩定性(xing)(xing)和音(yin)(yin)(yin)(yin)質(zhi)等(deng)性(xing)(xing)能會產生不(bu)良影響(xiang)。
3、琴弦的顏色
現在(zai)常用的(de)鋼(gang)絲尼龍纏弦(xian)(xian)(xian)(xian)(xian)外表是白(bai)色的(de)。A型(xing)、B型(xing)弦(xian)(xian)(xian)(xian)(xian)的(de)21根弦(xian)(xian)(xian)(xian)(xian)中(zhong),有(you)四(si)根弦(xian)(xian)(xian)(xian)(xian)是綠色,分(fen)別(bie)(bie)是3弦(xian)(xian)(xian)(xian)(xian)、8弦(xian)(xian)(xian)(xian)(xian)、13弦(xian)(xian)(xian)(xian)(xian)、18弦(xian)(xian)(xian)(xian)(xian)。設計這(zhe)種(zhong)顏色標識是為(wei)(wei)了讓演奏者(zhe)更容易分(fen)清音(yin)區。距離最近(jin)的(de)兩根綠色琴弦(xian)(xian)(xian)(xian)(xian)之間(jian)在(zai)音(yin)程關系上為(wei)(wei)八(ba)度,第(di)8弦(xian)(xian)(xian)(xian)(xian)的(de)音(yin)高為(wei)(wei)a1。 C型(xing)弦(xian)(xian)(xian)(xian)(xian)(七(qi)(qi)聲(sheng))中(zhong)有(you)四(si)根弦(xian)(xian)(xian)(xian)(xian)是綠色的(de),分(fen)別(bie)(bie)是2弦(xian)(xian)(xian)(xian)(xian)、9弦(xian)(xian)(xian)(xian)(xian)、16弦(xian)(xian)(xian)(xian)(xian)、21弦(xian)(xian)(xian)(xian)(xian);有(you)三根是紅色的(de),分(fen)別(bie)(bie)是6弦(xian)(xian)(xian)(xian)(xian)、13弦(xian)(xian)(xian)(xian)(xian)、20弦(xian)(xian)(xian)(xian)(xian)。D型(xing)弦(xian)(xian)(xian)(xian)(xian)(五聲(sheng))同A型(xing)(五聲(sheng))B型(xing)弦(xian)(xian)(xian)(xian)(xian)(五聲(sheng)),D型(xing)弦(xian)(xian)(xian)(xian)(xian)(七(qi)(qi)聲(sheng))同C型(xing)弦(xian)(xian)(xian)(xian)(xian)(七(qi)(qi)聲(sheng))。
4、琴弦的弦號
古箏琴(qin)弦(xian)的(de)(de)弦(xian)號(hao)表述如(ru)下:古箏最(zui)細、最(zui)高音(yin)的(de)(de)弦(xian),琴(qin)弦(xian)號(hao)碼最(zui)小,靠近演奏者的(de)(de)琴(qin)弦(xian)號(hao)碼為1號(hao)弦(xian),依次向前至弦(xian)號(hao)最(zui)大(da)、最(zui)粗的(de)(de)弦(xian)是21弦(xian)。
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