一、揚琴的結構由幾部分組成
揚琴是傳(chuan)統的樂器(qi),一般(ban)由共鳴箱、山口等多個部(bu)分構成:
1、共鳴箱
揚琴的(de)形體由(you)(you)前(qian)后兩(liang)塊側板(ban)(ban)和左右兩(liang)端琴(qin)頭(tou)連接(jie)成(cheng)琴(qin)架,上(shang)下(xia)蒙(meng)以(yi)薄板(ban)(ban)而成(cheng)。側板(ban)(ban)和琴(qin)頭(tou)使(shi)用(yong)色、燁木(mu)、榆木(mu)或(huo)其他(ta)質(zhi)地較硬木(mu)材(cai)制作(zuo),琴(qin)架上(shang)的(de)面(mian)(mian)(mian)板(ban)(ban)使(shi)用(yong)紋理(li)順直、均(jun)勻的(de)梧桐木(mu)或(huo)魚鱗(lin)松制作(zuo)。它(ta)是音(yin)(yin)響(xiang)的(de)共(gong)(gong)鳴(ming)板(ban)(ban),對揚琴(qin)的(de)音(yin)(yin)量(liang)和音(yin)(yin)色起(qi)重要作(zuo)用(yong)。琴(qin)架下(xia)面(mian)(mian)(mian)的(de)底板(ban)(ban),多使(shi)用(yong)三層的(de)膠合(he)板(ban)(ban)。共(gong)(gong)鳴(ming)箱(xiang)(xiang)里面(mian)(mian)(mian),對應面(mian)(mian)(mian)板(ban)(ban)每個(ge)(ge)碼子處都膠有(you)(you)一道音(yin)(yin)梁(liang),它(ta)與面(mian)(mian)(mian)、底板(ban)(ban)和前(qian)后側板(ban)(ban)相連,使(shi)琴(qin)箱(xiang)(xiang)分(fen)成(cheng)幾個(ge)(ge)空(kong)間。在(zai)音(yin)(yin)梁(liang)板(ban)(ban)上(shang)開有(you)(you)四五個(ge)(ge)圓(yuan)形孔(kong)(kong)洞,稱(cheng)作(zuo)風(feng)眼,使(shi)共(gong)(gong)鳴(ming)后的(de)音(yin)(yin)波在(zai)共(gong)(gong)鳴(ming)箱(xiang)(xiang)中(zhong)對流,然后由(you)(you)音(yin)(yin)孔(kong)(kong)傳出。音(yin)(yin)孔(kong)(kong)原來開在(zai)面(mian)(mian)(mian)板(ban)(ban)上(shang),為2或(huo)4個(ge)(ge)圓(yuan)孔(kong)(kong)。上(shang)面(mian)(mian)(mian)嵌(qian)(qian)以(yi)鏤空(kong)的(de)牙雕(diao)(diao)或(huo)骨雕(diao)(diao),用(yong)以(yi)裝飾美化琴(qin)面(mian)(mian)(mian)和保護音(yin)(yin)孔(kong)(kong),多開在(zai)兩(liang)山口(kou)下(xia)邊,每邊有(you)(you)4~5個(ge)(ge),為圓(yuan)形或(huo)長方(fang)形。孔(kong)(kong)邊嵌(qian)(qian)以(yi)銅圈,也(ye)有(you)(you)的(de)開在(zai)底板(ban)(ban)上(shang),而且數(shu)量(liang)較多。
2、山口
面板(ban)兩側的(de)長形(xing)木(mu)條,用紅木(mu)制成,起(qi)架(jia)弦作用,山口(kou)至(zhi)馬子(zi)的(de)一段(duan)弦長,才是琴弦的(de)振動發部分。
3、馬子
呈條形峰谷狀,用竹、紅(hong)木或牛骨制作,有2~5個,置于面板上,左側的為(wei)高(gao)音馬,右側為(wei)低(di)音馬,其凸出的峰部(bu)用以(yi)架弦(xian)(xian),凹下的谷部(bu)為(wei)其他琴弦(xian)(xian)通(tong)過。
4、琴弦
采用鋼(gang)絲弦(xian)(最早(zao)用銅絲弦(xian))。高音部(bu)分為(wei)裸弦(xian),使(shi)用27~31號鋼(gang)絲,低音部(bu)分用纏(chan)弦(xian),在裸弦(xian)上纏(chan)繞細鋼(gang)絲而成。
5、琴竹
又有琴(qin)筧、琴(qin)簽(qian)和(he)琴(qin)棰(chui)之稱(cheng),是(shi)兩支富(fu)有彈性的竹制小棰(chui),用以敲擊琴(qin)弦發音(yin)。
二、銅絲琴的制作方法
銅絲(si)琴是揚琴的別稱(cheng),它的制作(zuo)(zuo)方法分(fen)為(wei)琴身的制作(zuo)(zuo)、琴弦系統制作(zuo)(zuo)和調音三個步(bu)驟,下面為(wei)大(da)家介紹如何制作(zuo)(zuo)一張(zhang)銅絲(si)琴:
1、琴身的制作
銅絲(si)琴的琴身由琴架(jia)和(he)共鳴箱組成:
(1)琴架制作
琴架(jia)是揚琴整體的(de)(de)骨架(jia),由(you)琴梆、琴頭相互拼合在一起(qi)組成,它承受上百根琴弦(xian)帶來(lai)的(de)(de)巨大(da)拉力(li)和壓力(li),所以(yi)要選(xuan)擇質(zhi)地細密、堅硬(ying)的(de)(de)五角槭木又被(bei)叫做色木的(de)(de)木材作原料,粘合劑可以(yi)使(shi)用生物膠豬皮鰾。
琴梆分為(wei)前梆和后(hou)(hou)(hou)梆,它們(men)的(de)長(chang)度是不一樣(yang)的(de),前梆長(chang)87~88厘米(mi)(mi),后(hou)(hou)(hou)梆長(chang)117~118厘米(mi)(mi),雖然前后(hou)(hou)(hou)梆長(chang)度不同,但是高都是9厘米(mi)(mi),厚度都是4.5厘米(mi)(mi),而且制(zhi)作(zuo)方法也是相同的(de)。將選好的(de)木(mu)料用電(dian)刨將表面修整,用電(dian)鋸裁出大致形狀,然后(hou)(hou)(hou)安裝在特(te)定的(de)模(mo)具(ju)中(zhong)。
琴(qin)(qin)頭(tou)是一(yi)個高46厘米,邊(bian)長14厘米,傾斜75~77度的平行四(si)邊(bian)形,在琴(qin)(qin)頭(tou)的兩端(duan),有(you)一(yi)個1.5乘(cheng)1.5厘米的榫(sun)頭(tou),使用開榫(sun)機在琴(qin)(qin)頭(tou)兩端(duan)開出榫(sun)頭(tou),要(yao)做(zuo)到精確(que)細致,與規定尺寸的誤差不得(de)超過0.5毫(hao)米即可。
琴(qin)(qin)(qin)頭和琴(qin)(qin)(qin)梆(bang)制作(zuo)完成后(hou),就可以(yi)組裝琴(qin)(qin)(qin)架了。使(shi)用刷子將熬制好(hao)的豬皮鰾(biao)均勻的抹在琴(qin)(qin)(qin)頭的榫頭和琴(qin)(qin)(qin)梆(bang)的安(an)裝槽(cao)(cao)上(shang),然后(hou)將琴(qin)(qin)(qin)頭的榫頭安(an)裝到(dao)琴(qin)(qin)(qin)梆(bang)的安(an)裝槽(cao)(cao)上(shang),為了使(shi)琴(qin)(qin)(qin)架粘合更加牢(lao)固,要使(shi)用夾(jia)緊(jin)器(qi)將琴(qin)(qin)(qin)架固定(ding)。帶著(zhu)夾(jia)緊(jin)器(qi)的琴(qin)(qin)(qin)架需要放在陰(yin)涼(liang)通風的地方24小時以(yi)上(shang)。
(2)共鳴箱制作
共鳴箱是在琴(qin)架上(shang)下(xia)覆以(yi)面(mian)板和底(di)板,并在內(nei)部加裝音梁制成的(de):
a、音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)是安裝(zhuang)在琴(qin)(qin)架內(nei)的木板(ban),起(qi)到支撐琴(qin)(qin)面(mian)、劃(hua)分(fen)空間的作(zuo)用(yong),制(zhi)(zhi)作(zuo)音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)的木頭最好是選擇白松木,將(jiang)(jiang)它制(zhi)(zhi)成長49~50厘米,寬10厘米,厚(hou)1.5厘米的木板(ban),使(shi)(shi)用(yong)刨(bao)子(zi)將(jiang)(jiang)音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)兩面(mian)刨(bao)平,開出風眼,兩個風眼間的距離為9厘米;制(zhi)(zhi)作(zuo)好后,在琴(qin)(qin)梆上按照音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)安裝(zhuang)線制(zhi)(zhi)作(zuo)出音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)槽,將(jiang)(jiang)銑好坡口的音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)兩端(duan)蘸(zhan)取豬皮(pi)鰾,插入音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)槽,使(shi)(shi)用(yong)錘子(zi)和木墊將(jiang)(jiang)音(yin)(yin)(yin)(yin)梁(liang)(liang)(liang)安裝(zhuang)到位(wei)即可。
b、接(jie)下(xia)來是面(mian)(mian)(mian)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)安裝(zhuang)制(zhi)作,將1.5厘(li)米(mi)厚的(de)(de)(de)(de)(de)泡桐板(ban)(ban)(ban)切割,粘合(he)成長100厘(li)米(mi),寬55厘(li)米(mi)的(de)(de)(de)(de)(de)薄板(ban)(ban)(ban),然后(hou)(hou)按照琴(qin)架的(de)(de)(de)(de)(de)尺寸裁(cai)掉(diao)多余部分(fen),切割成扇(shan)形;在(zai)面(mian)(mian)(mian)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)一(yi)端(duan)(duan)釘(ding)(ding)(ding)了(le)一(yi)排(pai)的(de)(de)(de)(de)(de)釘(ding)(ding)(ding)子(zi)(zi),但是釘(ding)(ding)(ding)子(zi)(zi)并沒(mei)有完全訂下(xia),只(zhi)釘(ding)(ding)(ding)了(le)五分(fen)之(zhi)一(yi)。緊接(jie)著就把琴(qin)架平放(fang)(fang)在(zai)鐵架子(zi)(zi)上(shang),然后(hou)(hou)把豬(zhu)皮(pi)鰾放(fang)(fang)在(zai)爐子(zi)(zi)上(shang)進(jin)行加(jia)熱(re),這樣是為了(le)使(shi)豬(zhu)皮(pi)鰾粘性達到最好的(de)(de)(de)(de)(de)效(xiao)果;接(jie)著把切割好的(de)(de)(de)(de)(de)面(mian)(mian)(mian)板(ban)(ban)(ban)放(fang)(fang)在(zai)爐子(zi)(zi)上(shang)文火烘(hong)烤,等琴(qin)架和音(yin)梁的(de)(de)(de)(de)(de)上(shang)部都刷好豬(zhu)皮(pi)鰾,此時面(mian)(mian)(mian)板(ban)(ban)(ban)也已經烘(hong)烤好了(le),接(jie)著將面(mian)(mian)(mian)板(ban)(ban)(ban)放(fang)(fang)在(zai)琴(qin)架上(shang),四邊對齊,將之(zhi)前沒(mei)有完全釘(ding)(ding)(ding)入的(de)(de)(de)(de)(de)釘(ding)(ding)(ding)子(zi)(zi)釘(ding)(ding)(ding)入琴(qin)架。最后(hou)(hou)使(shi)用(yong)夾緊器(qi)和木條將面(mian)(mian)(mian)板(ban)(ban)(ban)固定,放(fang)(fang)置(zhi)24小時后(hou)(hou),面(mian)(mian)(mian)板(ban)(ban)(ban)已經牢(lao)牢(lao)的(de)(de)(de)(de)(de)和琴(qin)架結合(he)在(zai)一(yi)起,把夾緊器(qi)拆(chai)掉(diao),在(zai)另一(yi)端(duan)(duan)(沒(mei)有釘(ding)(ding)(ding)釘(ding)(ding)(ding)子(zi)(zi)的(de)(de)(de)(de)(de)一(yi)端(duan)(duan))釘(ding)(ding)(ding)入釘(ding)(ding)(ding)子(zi)(zi)做最后(hou)(hou)的(de)(de)(de)(de)(de)固定。
c、底板的(de)(de)安裝,底板是用膠合板制(zhi)成的(de)(de),上(shang)面(mian)有(you)四排,一共18個直徑(jing)為(wei)5~7厘米的(de)(de)圓(yuan)孔,這些圓(yuan)孔就是音孔,是揚(yang)(yang)琴聲音傳出的(de)(de)地方。為(wei)了使揚(yang)(yang)琴的(de)(de)音色更加的(de)(de)柔(rou)和,有(you)的(de)(de)師傅(fu)會在(zai)底板上(shang)沾上(shang)一塊100目的(de)(de)紗網通常要(yao)等(deng)到(dao)揚(yang)(yang)琴上(shang)色上(shang)弦后再安裝。
2、琴弦系統制作
揚琴(qin)(qin)(qin)(qin)(qin)主(zhu)要(yao)是(shi)靠琴(qin)(qin)(qin)(qin)(qin)竹擊打(da)琴(qin)(qin)(qin)(qin)(qin)弦(xian)(xian)(xian)(xian)(xian)形(xing)成音符的(de)(de),所以琴(qin)(qin)(qin)(qin)(qin)弦(xian)(xian)(xian)(xian)(xian)是(shi)揚琴(qin)(qin)(qin)(qin)(qin)制作中至關重要(yao)的(de)(de)一個環節。琴(qin)(qin)(qin)(qin)(qin)弦(xian)(xian)(xian)(xian)(xian)系統主(zhu)要(yao)以琴(qin)(qin)(qin)(qin)(qin)弦(xian)(xian)(xian)(xian)(xian)為主(zhu),滑音板(ban)、弦(xian)(xian)(xian)(xian)(xian)釘(ding)板(ban)與(yu)弦(xian)(xian)(xian)(xian)(xian)軸板(ban)、琴(qin)(qin)(qin)(qin)(qin)碼、弦(xian)(xian)(xian)(xian)(xian)釘(ding)、弦(xian)(xian)(xian)(xian)(xian)軸、調音滾軸等都是(shi)為琴(qin)(qin)(qin)(qin)(qin)弦(xian)(xian)(xian)(xian)(xian)服務的(de)(de):
(1)弦釘板與弦軸板
弦(xian)釘板(ban)(ban)(ban)(ban)(ban)和(he)弦(xian)軸(zhou)板(ban)(ban)(ban)(ban)(ban)是粘在(zai)琴(qin)頭上(shang)(shang)的(de),它們(men)形狀是一樣的(de),弦(xian)釘板(ban)(ban)(ban)(ban)(ban)安(an)裝在(zai)琴(qin)身(shen)左側,弦(xian)軸(zhou)板(ban)(ban)(ban)(ban)(ban)安(an)裝在(zai)琴(qin)身(shen)右側。一般選用(yong)(yong)(yong)柞木(mu)(mu)(mu)或楓木(mu)(mu)(mu)。首先(xian)將厚1.5厘米(mi)(mi)的(de)木(mu)(mu)(mu)料制成長50厘米(mi)(mi)寬15厘米(mi)(mi)的(de)木(mu)(mu)(mu)板(ban)(ban)(ban)(ban)(ban)。安(an)裝前可以先(xian)用(yong)(yong)(yong)文火把(ba)木(mu)(mu)(mu)板(ban)(ban)(ban)(ban)(ban)加熱(re)(re),這樣會(hui)使粘合更加牢固,然(ran)后(hou)(hou)在(zai)琴(qin)頭上(shang)(shang)刷上(shang)(shang)豬皮(pi)鰾,將加熱(re)(re)過的(de)木(mu)(mu)(mu)板(ban)(ban)(ban)(ban)(ban)放在(zai)琴(qin)頭上(shang)(shang),壓上(shang)(shang)厚木(mu)(mu)(mu)塊,使用(yong)(yong)(yong)夾緊器進行固定(ding)。固定(ding)后(hou)(hou)的(de)弦(xian)釘板(ban)(ban)(ban)(ban)(ban)與弦(xian)軸(zhou)板(ban)(ban)(ban)(ban)(ban),需要(yao)在(zai)陰涼處放置12小(xiao)時左右,待(dai)豬皮(pi)鰾晾干(gan)后(hou)(hou),卸掉夾緊器。然(ran)后(hou)(hou)使用(yong)(yong)(yong)刨子對(dui)琴(qin)面找(zhao)平(ping)。
(2)滑音板
滑(hua)音板分為大、小(xiao)滑(hua)音板,大滑(hua)音板挨著琴身(shen)左(zuo)側的弦(xian)釘(ding)板,小(xiao)滑(hua)音板挨著右側的弦(xian)軸板粘在共(gong)鳴箱上(shang)。滑(hua)音板是用來(lai)支撐(cheng)琴弦(xian)和(he)放置滾軸的,可以直接買(mai)到(dao)打過琴弦(xian)安(an)(an)裝(zhuang)孔(kong)的成(cheng)品(pin),一般是紅木材質的。安(an)(an)裝(zhuang)前,先在滑(hua)音板底(di)部粘上(shang)小(xiao)木條(tiao),然后(hou)在琴面上(shang)比(bi)對滑(hua)音板畫好安(an)(an)裝(zhuang)線,在安(an)(an)裝(zhuang)線上(shang)粘上(shang)幾個小(xiao)木塊,起到(dao)支撐(cheng)滑(hua)音板的作用。為了保證粘合牢固(gu),要(yao)進行(xing)反復的調整和(he)比(bi)對,再(zai)刷上(shang)豬(zhu)皮鰾進行(xing)安(an)(an)裝(zhuang),安(an)(an)裝(zhuang)時一定要(yao)和(he)安(an)(an)裝(zhuang)線對齊。
(3)琴碼的制作
琴(qin)(qin)碼(ma)(ma)是在(zai)揚(yang)琴(qin)(qin)面板(ban)(ban)上(shang)用(yong)(yong)來支撐琴(qin)(qin)弦(xian)的(de)(de)架(jia)子,一(yi)(yi)般采用(yong)(yong)紅木制成,并在(zai)頂端鑲嵌牛(niu)骨以提(ti)亮音(yin)(yin)色,一(yi)(yi)架(jia)揚(yang)琴(qin)(qin)上(shang)共有(you)七種琴(qin)(qin)碼(ma)(ma),它們(men)分別(bie)是半音(yin)(yin)碼(ma)(ma)、高(gao)音(yin)(yin)碼(ma)(ma)、中音(yin)(yin)碼(ma)(ma)、次(ci)中音(yin)(yin)碼(ma)(ma),低音(yin)(yin)碼(ma)(ma)、獨碼(ma)(ma),在(zai)琴(qin)(qin)面上(shang)部(bu)還(huan)(huan)有(you)幾個(ge)像橋(qiao)梁一(yi)(yi)樣(yang)的(de)(de)琴(qin)(qin)碼(ma)(ma)被(bei)稱之(zhi)為橋(qiao)碼(ma)(ma)。先(xian)將花梨木板(ban)(ban)制成長45厘(li)(li)米(mi)(mi)(mi),寬3.5厘(li)(li)米(mi)(mi)(mi),厚1.2厘(li)(li)米(mi)(mi)(mi)的(de)(de)木條(tiao)(tiao),然后在(zai)上(shang)面粘上(shang)牛(niu)骨,以高(gao)音(yin)(yin)碼(ma)(ma)為例,它的(de)(de)高(gao)度是3.2厘(li)(li)米(mi)(mi)(mi),我們(men)先(xian)在(zai)電鋸操作(zuo)臺(tai)上(shang)用(yong)(yong)木板(ban)(ban)做好(hao)一(yi)(yi)個(ge)3.2厘(li)(li)米(mi)(mi)(mi)的(de)(de)切割槽.使用(yong)(yong)電鋸切割掉頂端多余的(de)(de)牛(niu)骨。使用(yong)(yong)特(te)制的(de)(de)模具在(zai)碼(ma)(ma)條(tiao)(tiao)上(shang)劃出(chu)直(zhi)(zhi)徑(jing)2.8厘(li)(li)米(mi)(mi)(mi)的(de)(de)馬牙孔(kong),每兩個(ge)峰部(bu)中心點的(de)(de)距離為4厘(li)(li)米(mi)(mi)(mi)。馬牙孔(kong)畫(hua)(hua)好(hao)后,在(zai)碼(ma)(ma)條(tiao)(tiao)的(de)(de)峰部(bu)相對的(de)(de)地方畫(hua)(hua)上(shang)直(zhi)(zhi)徑(jing)1厘(li)(li)米(mi)(mi)(mi)的(de)(de)小孔(kong);線(xian)畫(hua)(hua)好(hao)后,使用(yong)(yong)安裝(zhuang)了特(te)制鉆頭的(de)(de)臺(tai)鉆,按我們(men)剛才(cai)畫(hua)(hua)好(hao)的(de)(de)線(xian)進行打(da)孔(kong)。這樣(yang)就初步制成了碼(ma)(ma)條(tiao)(tiao),要使音(yin)(yin)色更加優美,還(huan)(huan)可(ke)以在(zai)碼(ma)(ma)條(tiao)(tiao)的(de)(de)谷(gu)部(bu)打(da)上(shang)直(zhi)(zhi)徑(jing)為1厘(li)(li)米(mi)(mi)(mi)的(de)(de)孔(kong)。為了使音(yin)(yin)色更加明亮,可(ke)以在(zai)高(gao)音(yin)(yin)碼(ma)(ma)和半音(yin)(yin)碼(ma)(ma)的(de)(de)牛(niu)骨上(shang)粘上(shang)一(yi)(yi)段長1厘(li)(li)米(mi)(mi)(mi)、直(zhi)(zhi)徑(jing)2毫米(mi)(mi)(mi)的(de)(de)銅絲。
(4)弦釘與弦軸的安裝
在琴(qin)弦(xian)(xian)系統的(de)部件都制作安裝完(wan)成后,就(jiu)可以準備上弦(xian)(xian)了,首(shou)先要(yao)打釘(ding)(ding)孔,打完(wan)孔后,就(jiu)要(yao)開始釘(ding)(ding)弦(xian)(xian)釘(ding)(ding)和弦(xian)(xian)軸了。弦(xian)(xian)釘(ding)(ding)和弦(xian)(xian)軸是用(yong)來(lai)固定琴(qin)弦(xian)(xian)的(de),弦(xian)(xian)釘(ding)(ding)直徑2.8毫米,弦(xian)(xian)軸直徑5.5毫米,材質一般有不銹鋼和法蘭兩種。按照在弦(xian)(xian)釘(ding)(ding)板(ban)和弦(xian)(xian)軸板(ban)上打的(de)孔,均勻的(de)將弦(xian)(xian)釘(ding)(ding)和弦(xian)(xian)軸分別釘(ding)(ding)入揚琴(qin)的(de)左(zuo)右兩側(ce)。為了增(zeng)加拉(la)力需要(yao)使用(yong)板(ban)棒(bang)將弦(xian)(xian)釘(ding)(ding)向琴(qin)弦(xian)(xian)的(de)反方(fang)向彎(wan)曲(qu),彎(wan)曲(qu)角(jiao)度應與(yu)琴(qin)面呈50到70度之間。
(5)上弦
在揚琴(qin)(qin)(qin)兩側的(de)滑音板上(shang)分別(bie)放置(zhi)兩根直徑(jing)大約為3毫米(mi)的(de)銅絲,以防止(zhi)琴(qin)(qin)(qin)弦把滑音板刮傷。然(ran)后(hou)再(zai)將高音碼(ma)放在琴(qin)(qin)(qin)面五分之(zhi)三處,琴(qin)(qin)(qin)碼(ma)是依靠琴(qin)(qin)(qin)弦的(de)壓力固定在琴(qin)(qin)(qin)面上(shang),這樣就可以通過改變琴(qin)(qin)(qin)碼(ma)位置(zhi)進(jin)行調音。
上弦(xian)(xian)(xian)(xian)(xian)(xian)是從弦(xian)(xian)(xian)(xian)(xian)(xian)釘(ding)到弦(xian)(xian)(xian)(xian)(xian)(xian)軸(zhou)進(jin)行(xing),弦(xian)(xian)(xian)(xian)(xian)(xian)釘(ding)和(he)(he)弦(xian)(xian)(xian)(xian)(xian)(xian)軸(zhou)的(de)(de)(de)位置是相對應的(de)(de)(de),上弦(xian)(xian)(xian)(xian)(xian)(xian)時一(yi)定要按照從上到下的(de)(de)(de)順序(xu)一(yi)個個的(de)(de)(de)進(jin)行(xing),防止(zhi)琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)出現相互疊加、交(jiao)錯的(de)(de)(de)情況,這樣會影(ying)響(xiang)揚琴(qin)的(de)(de)(de)音(yin)準與(yu)音(yin)質。把(ba)琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)打(da)一(yi)個結,拴在(zai)(zai)左側弦(xian)(xian)(xian)(xian)(xian)(xian)釘(ding)上,然后(hou)用手指捋著琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)拉向琴(qin)的(de)(de)(de)右(you)側,在(zai)(zai)捋的(de)(de)(de)過程中要壓住琴(qin)碼,通過滑音(yin)板(ban)上的(de)(de)(de)琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)安裝孔(kong)后(hou),再穿(chuan)過弦(xian)(xian)(xian)(xian)(xian)(xian)軸(zhou)上的(de)(de)(de)小孔(kong),使用調(diao)(diao)音(yin)螺絲刀轉動弦(xian)(xian)(xian)(xian)(xian)(xian)軸(zhou),將(jiang)琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)松(song)緊調(diao)(diao)整合適,這樣琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)就被緊緊的(de)(de)(de)拴在(zai)(zai)弦(xian)(xian)(xian)(xian)(xian)(xian)軸(zhou)上了。琴(qin)弦(xian)(xian)(xian)(xian)(xian)(xian)上完后(hou)還要在(zai)(zai)橋(qiao)碼和(he)(he)滑音(yin)板(ban)上安裝滾軸(zhou),這樣可(ke)以使音(yin)色更加明亮。
3、調音
上弦的工作完成后,把之前制作的底板用釘子安裝上,一架揚琴就基本做好了。但此時(shi)的(de)揚琴還只是塊(kuai)璞玉(yu),要經(jing)過調(diao)音(yin)師的(de)雕琢才能綻放出迷人(ren)的(de)光彩。調(diao)音(yin)時(shi)要用到調(diao)音(yin)螺(luo)絲刀、音(yin)準(zhun)器和(he)音(yin)叉,這(zhe)是一項需要較長時(shi)間的(de)工作,既要耐心又要細心,操之(zhi)過急不僅(jin)會影(ying)響音(yin)準(zhun),更(geng)會使揚琴受(shou)(shou)到嚴重的(de)損傷。通常調(diao)音(yin)由受(shou)(shou)過專業訓練的(de)調(diao)音(yin)師進(jin)行。