古箏21根弦對應什么音
d調:
第(di)一弦(最粗弦):下(xia)方兩點do
第(di)二弦:下方兩點re
第三弦:下方兩點mi
第(di)四弦:下(xia)方兩點sol
第五線:下方兩點la
第六弦:下方一點do
第七弦:下(xia)方一(yi)點re
第八弦(xian):下方一點mi
第九弦:下方一點sol
第十弦(xian):下方一(yi)點la
第十一弦:上下(xia)方都不帶(dai)點,即“do”
第十(shi)二弦:上(shang)下(xia)方都不(bu)帶點,即“re”
第十三弦:上下方都不(bu)帶點,即“mi”
第十四弦:上下方都不帶(dai)點,即“sol”
第十(shi)五弦:上下方都不(bu)帶點(dian),即(ji)“la”
第十(shi)六弦(xian):上方一點do
第(di)十七弦:上方一(yi)點re
第十八弦:上方一點mi
第十(shi)九(jiu)弦:上方一點sol
第二十弦:上方一點la
第二(er)十一(yi)弦(xian)(xian)(最細弦(xian)(xian)):上方(fang)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,余音(yin)較長。
b型古箏弦:較粗較硬,手(shou)感較緊(jin),其韻(yun)味更悠長。
2、調不同
a型古箏弦:從被低(di)音(yin)3一直到上面三(san)個(ge)點的3。
b型古箏弦:從下(xia)面是三(san)個(ge)點的(de)3一直到被(bei)高音3。
古箏琴弦的知識拓展
1、琴弦的種類
目前生產的古箏琴弦(xian)(xian)(xian)有四種:鋼(gang)絲尼龍纏線A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(五聲(sheng)(sheng)(sheng)(sheng))、B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(五聲(sheng)(sheng)(sheng)(sheng))、C型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(七聲(sheng)(sheng)(sheng)(sheng))和(he)D型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)(五聲(sheng)(sheng)(sheng)(sheng)、七聲(sheng)(sheng)(sheng)(sheng))。前兩種是(shi)常規21弦(xian)(xian)(xian)古箏的(de)配套用(yong)弦(xian)(xian)(xian)。A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)和(he)B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)的(de)結構和(he)工藝(yi)類似,但(dan)規格略有區別(bie)。A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)手(shou)感較(jiao)松,余(yu)音較(jiao)長;B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)手(shou)感較(jiao)緊,更適合(he)大力度的(de)作(zuo)品使用(yong)。目(mu)前,689、696、699配的(de)是(shi)A型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian),694、695、698配的(de)是(shi)B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)。C型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)為(wei)七聲(sheng)(sheng)(sheng)(sheng)音階的(de)弦(xian)(xian)(xian)。D型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)專(zhuan)為(wei)多聲(sheng)(sheng)(sheng)(sheng)弦(xian)(xian)(xian)制組合(he)箏所配,但(dan)同時可用(yong)于傳統(tong)S形21弦(xian)(xian)(xian)古箏上,音色比(bi)A、B型(xing)(xing)(xing)(xing)弦(xian)(xian)(xian)更為(wei)醇厚、明亮。
2、琴弦的材質
古箏常(chang)規的音(yin)(yin)(yin)位排列時五聲音(yin)(yin)(yin)階,許多半音(yin)(yin)(yin)和(he)滑音(yin)(yin)(yin),以及(ji)大(da)二度(du)、小三度(du)的按(an)弦和(he)大(da)幅度(du)的顫(zhan)音(yin)(yin)(yin),都需左右深(shen)度(du)按(an)弦。這就(jiu)要求鋼絲材(cai)料的拉(la)(la)伸性能和(he)柔韌性等(deng)指標(biao)(biao)均(jun)能滿足演奏的需要。高(gao)音(yin)(yin)(yin)區(qu)0.081芯弦,抗(kang)拉(la)(la)強(qiang)度(du)為(wei)3050~3100N/毫米2;中音(yin)(yin)(yin)區(qu)0.376芯弦抗(kang)拉(la)(la)強(qiang)度(du)為(wei)2800~2850N/毫米 2 ;低(di)音(yin)(yin)(yin)區(qu)0.508芯弦抗(kang)拉(la)(la)強(qiang)度(du)為(wei)2700~2750N/毫米2。如果達(da)不(bu)到上(shang)述指標(biao)(biao),對音(yin)(yin)(yin)準的 穩定性和(he)音(yin)(yin)(yin)質等(deng)性能會產生不(bu)良影響(xiang)。
3、琴弦的顏色
現在(zai)常用的鋼絲尼(ni)龍纏弦(xian)(xian)(xian)外表是白色(se)的。A型、B型弦(xian)(xian)(xian)的21根弦(xian)(xian)(xian)中(zhong),有四根弦(xian)(xian)(xian)是綠(lv)色(se),分(fen)別(bie)是3弦(xian)(xian)(xian)、8弦(xian)(xian)(xian)、13弦(xian)(xian)(xian)、18弦(xian)(xian)(xian)。設計這種(zhong)顏色(se)標識是為(wei)了讓演奏者更(geng)容易分(fen)清音區。距離最近的兩根綠(lv)色(se)琴弦(xian)(xian)(xian)之間在(zai)音程關系(xi)上為(wei)八(ba)度,第8弦(xian)(xian)(xian)的音高為(wei)a1。 C型弦(xian)(xian)(xian)(七(qi)聲(sheng)(sheng)(sheng))中(zhong)有四根弦(xian)(xian)(xian)是綠(lv)色(se)的,分(fen)別(bie)是2弦(xian)(xian)(xian)、9弦(xian)(xian)(xian)、16弦(xian)(xian)(xian)、21弦(xian)(xian)(xian);有三根是紅色(se)的,分(fen)別(bie)是6弦(xian)(xian)(xian)、13弦(xian)(xian)(xian)、20弦(xian)(xian)(xian)。D型弦(xian)(xian)(xian)(五聲(sheng)(sheng)(sheng))同A型(五聲(sheng)(sheng)(sheng))B型弦(xian)(xian)(xian)(五聲(sheng)(sheng)(sheng)),D型弦(xian)(xian)(xian)(七(qi)聲(sheng)(sheng)(sheng))同C型弦(xian)(xian)(xian)(七(qi)聲(sheng)(sheng)(sheng))。
4、琴弦的弦號
古箏琴(qin)弦(xian)的弦(xian)號(hao)表述如下(xia):古箏最(zui)(zui)細、最(zui)(zui)高音(yin)的弦(xian),琴(qin)弦(xian)號(hao)碼最(zui)(zui)小(xiao),靠近演(yan)奏者(zhe)的琴(qin)弦(xian)號(hao)碼為1號(hao)弦(xian),依次向(xiang)前至弦(xian)號(hao)最(zui)(zui)大、最(zui)(zui)粗的弦(xian)是21弦(xian)。
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