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'); docprint.document.write(''); if (ref==1){ docprint.document.write( document.getElementById(printpage).innerHTML +' '); } else{ var img=document.getElementById(printpage), style=img.currentStyle||window.getComputedStyle(img, false), bi=style.backgroundImage.slice(4, -1);docprint.document.write(' '); } docprint.document.close(); docprint.focus(); } function printdivold2(printpage,ref){ if (ref==1){ var headstr = " "; var footstr = " "; var newstr = document.getElementById(printpage).innerHTML; var oldstr = document.body.innerHTML; document.body.innerHTML = headstr+newstr+footstr; window.print(); setTimeout(function () { window.location.reload() }, 1000); return false; } else{ var headstr = " "; var footstr = " "; var img=document.getElementById(printpage), style=img.currentStyle||window.getComputedStyle(img, false), bi=style.backgroundImage.slice(4, -1); console.log(bi); var newstr = ''; var oldstr = document.body.innerHTML; document.body.innerHTML = headstr+newstr+footstr; window.print(); } } function printdiv(printpage,ref) { if (ref==1){ var headstr = " "; var footstr = " "; var newstr = document.getElementById(printpage).innerHTML; var oldstr = document.body.innerHTML; document.body.innerHTML = headstr+newstr+footstr; window.print(); setTimeout(function () { window.location.reload() }, 1000); return false; } else{ const html = []; html.push(''); html.push('
'); html.push('',); html.push('
'); //console.log(html) var a = window.open('', '', 'width=700,height=960'); a.document.open("text/html"); a.document.write(html.join("")); a.document.close(); } } var tempo = 99.0,changedpage=0,lb,rb,sco,sco2,pb,pi,bg1,bg2,ic1,ic0,ic2,ic3,aic0,aic1,aic2,aic3,l1,l2,pdfadd,ss,styp,sic,pauseon=0,meton=0,speedval=1.0,currpage=1,currpagearryno=1,introbars=1; //no intro 5=4 var introdelay=2000,iipage=1,no_pages=1; ss='/school/png/'; var images = new Array(); var blankImage = new Image(); blankImage.src = "data:image/png;base64, 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" var imageCache = {"": blankImage}; window.onload = function(){ document.onkeyup = function(event){ var e = (!event) ? window.event : event; var kcode=e.keyCode evenwhen(kcode); }; }; window.onkeydown = function(event) { var e = (!event) ? window.event : event; var kcode=e.keyCode if (kcode==32){ var elem if (e.srcElement) elem = e.srcElement; else if (e.target) elem = e.target; if (elem.tagName.toLowerCase()=='input' || elem.tagName.toLowerCase()=='textarea') {} else{ if(lb==null){ initiatestuff();playmain(kcode); } else{ callpause2(); } return false; } } }; var meton=0,everyplayed2=0,everyplayed=0,carryon=true,play_status=0,totdone,toty,score='guitar_tab/cancan'; function callpause2(){ var num_listened=readCookie('num_listened') if (num_listened=='undefined'||num_listened=='NaN'){num_listened=0;} if (num_listened>3){ overlay();return ; } else{ callpause();} } styp="main"; var page_printed=0; const newPButton = document.querySelector(".icon_printer"); newPButton.addEventListener("click", async () => { if (!showTwoPages){var src=document.getElementById('score').src; printdiv(src,0);return;} if (page_printed==0){ alert('This will print the left hand page. Press print again to print the right hand page. \n\nTo print entire pieces in one go, and for higher quality printing from our PDF files, please subscribe.'); var src=document.getElementById('score').src; page_printed=1; printdiv(src,0); } else {page_printed=0; alert('This will now print the right hand page. Press print again to print the left hand page, or for longer pieces, navigate to next pages and press print again.'); var src=document.getElementById('score2').src; printdiv(src,0) } }); function openPDF(){ } function doprint() { if(lb==null){initiatestuff()} alert('N.B. This will print only the current page.\n\nIf this piece has more than one page, you will need to print each page individually. Navigate to other pages using the << and >> buttons.\n\nTo print entire pieces in one go, and for higher quality printing from our PDF files, please subscribe.') var ssrc=sco.src; var src=document.getElementById('score').src; printdiv(src,0) } class ConfirmDialog { constructor({ questionText, trueButtonText, falseButtonText, parent }) { this.questionText = questionText || "Are you sure?"; this.trueButtonText = trueButtonText || "Yes"; this.falseButtonText = falseButtonText || "No"; this.parent = parent || document.body; this.dialog = undefined; this.trueButton = undefined; this.falseButton = undefined; this._createDialog(); this._appendDialog(); } confirm() { return new Promise((resolve, reject) => { const somethingWentWrongUponCreation = !this.dialog || !this.trueButton || !this.falseButton; if (somethingWentWrongUponCreation) { reject('Someting went wrong when creating the modal'); return; } this.dialog.showModal(); this.trueButton.focus(); this.trueButton.addEventListener("click", () => { resolve(true); this._destroy(); }); this.falseButton.addEventListener("click", () => { resolve(false); this._destroy(); }); }); } _createDialog() { this.dialog = document.createElement("dialog"); this.dialog.classList.add("confirm-dialog"); const question = document.createElement("div"); question.textContent = this.questionText; question.classList.add("confirm-dialog-question"); this.dialog.appendChild(question); const buttonGroup = document.createElement("div"); buttonGroup.classList.add("confirm-dialog-button-group"); this.dialog.appendChild(buttonGroup); this.falseButton = document.createElement("button"); this.falseButton.classList.add( "confirm-dialog-button", "confirm-dialog-button--false" ); this.falseButton.type = "button"; this.falseButton.textContent = this.falseButtonText; buttonGroup.appendChild(this.falseButton); this.trueButton = document.createElement("button"); this.trueButton.classList.add( "confirm-dialog-button", "confirm-dialog-button--true" ); this.trueButton.type = "button"; this.trueButton.textContent = this.trueButtonText; buttonGroup.appendChild(this.trueButton); } _appendDialog() { this.parent.appendChild(this.dialog); } _destroy() { this.parent.removeChild(this.dialog); delete this; } } function getCachedImageFromMap (path, map) { let image = map[path]; if (image) return image; image = new Image(); image.src = path; map[path] = image; return image; } var scfile=ss+score+'001.png'; var scfile2=''; function playalongacc(pltype) { if(ison0) { hideLoopGuide(); } if(lb==null){initiatestuff()} switch (pltype){ case 1: if (ison1==0&&document.getElementById('pausebefore').checked==true){ pauseamount=5;updatecountin(); pppa=pauseamount+1; } else{ pauseamount=0;pppa=0;stopplayalongreturntostandardview() } break; case 2: if (ison2==00&&document.getElementById('pausebefore').checked==true){ pauseamount=5;updatecountin(); pppa=pauseamount+1; } else{ pauseamount=0;pppa=0;stopplayalongreturntostandardview() } break; case 3: if (ison3==00&&document.getElementById('pausebefore').checked==true){ pauseamount=5;updatecountin(); pppa=pauseamount+1; } else{ pauseamount=0;pppa=0;stopplayalongreturntostandardview() } break; } stimer = window.setTimeout( "playalongacc2("+pltype+")", (pppa*1000)); checkIfShouldShowTwoPages(); } var baseUrl = ''; function playalongacc2(pltype, keepPlayState, wasOn){ let wasStoped = pauseon || !wasOn; if(typeof bpp !== 'undefined' && typeof ppt !== 'undefined') { temp_IS_HIGHLIGHT_ON=IS_HIGHLIGHT_ON; } else{ temp_IS_HIGHLIGHT_ON=false;l1.style.visibility='hidden'; } var bon=0; stopplayalongreturntostandardview() if (ison1) { playalongstop() } else { if (!keepPlayState || !wasStoped) { startTimeframe(DESIRED_FPS); } l1.style.visibility='visible'; } var num_listened=readCookie('num_listened') if(num_listened=='undefined'||num_listened=='NaN'){num_listened=0;} if(everyplayed==0){num_listened=p(num_listened)+1;eraseCookie('num_listened');createCookie('num_listened',num_listened,1);everyplayed=1;} if(num_listened>3){overlay();return } var aisp=document.getElementById('aispacer'); switch (pltype){ case 1: if (ison1==0){ bon=1;ison1=1;ison2=0;ison3=0;ison0=0;ic1.src=sic;aud=document.getElementById('demo1'); pico.style.display='inline-block!important';ic2.style.display='none';aic0.style.display='none';aic2.style.display='none'; aisp.style.display='inline-flex';aisp.style.visibiliy='visible'; if(ic3){aic3.style.display='none';ic3.style.display='none';} } break; case 2: if(ison2==0){bon=1;ison1=0;ison2=1;ison3=0;ison0=0;ic2.src=sic;aud=document.getElementById('demo2'); pico.style.display='inline-block!important';ic1.style.display='none';aic0.style.display='none';aic1.style.display='none';aisp.style.display='inline-flex';aisp.style.visibiliy='visible'; if(ic3){aic3.style.display='none';ic3.style.display='none';}} break; case 3: if(ison3==0){bon=1;ison1=0;ison2=0;ison3=1;ison0=0;ic3.src=sic;aud=document.getElementById('demo3'); pico.style.display='inline-block!important';ic1.style.display='none';aic0.style.display='none';aic1.style.display='none';aisp.style.display='inline-flex';aisp.style.visibiliy='visible' aic2.style.display='none';ic2.style.display='none'; } break; } aud.addEventListener('timeframe',checkbartimeupdate); if (bon==1) { pb.style.display='flex';pico.style.display='inline-block';document.getElementById('metandtemp').style.visibility='visible'; aud.addEventListener('timeframe', updateProgress, false); aud.addEventListener('ended', audioend); updateplaybackrate(document.getElementById('speed').value) speedval=document.getElementById('speed').value aud.play();aud.currentTime = 0; checkIfShouldShowTwoPages(); } else { pb.style.display='none';document.getElementById('metandtemp').style.visibiliy='hidden';pico.style.display='none'; ison1=0;ison2=0;ison3=0; stopplayalongreturntostandardview();stopLoop(); checkIfShouldShowTwoPages(); } if(keepPlayState) { if (wasStoped) { pauseon=0; callpause(); setTimeout(() => { checkbartimeupdate(); updateProgress(); }, 100) } } } var no_part_pages=0; function stopplayalongreturntostandardview() { if(lb==null){initiatestuff()} l1.style.visibility = 'hidden'; ic1.style.display='block'; ic2.style.display='block'; if(ic3){ic3.style.display='block';} ic0.style.display='block'; aic1.style.display='inline-block'; aic2.style.display='inline-block'; if(aic3){aic3.style.display='inline-block';} aic0.style.display='inline-block'; aisp=document.getElementById('aispacer'); aisp.style.display='none';aisp.style.visibility='hidden'; pico.src='/im/pause.svg'; document.getElementById('icon0').src = '/im/play.svg'; document.getElementById('progress').style.width = "0%"; currpage=1; document.getElementById('demo0').pause(); switchScore('score', ss+score+'001.png'); if(no_pages>1){ switchScore('score2',ss+score+'002.png'); } if (!ext_traditional){ lb.classList.add("pagenav_disabled"); if (no_pages>2||!showTwoPages&&no_pages>1){rb.classList.remove("pagenav_disabled");} } } function playalongstop() { resizeStage(); stop=true; l1.style.visibility = 'hidden'; sco.style.top='0'; document.getElementById('mainscore').style.height='100%'; document.getElementById('icon0').src = '/im/play.svg'; document.getElementById('demo0').pause(); } function createCookie(name,value,days) { if (days) { var expires="",date=new Date(),midnight=new Date(date.getFullYear(),date.getMonth(),date.getDate(),23,59,59); expires = "; expires=" + midnight.toGMTString(); date.setTime(date.getTime()+(days*24*60*60*1000)); var expires = "; expires="+date.toGMTString(); } else var expires = ""; document.cookie = name+"="+value+expires+"; path=/"; var gtxt='' if(3-value>1){gtxt=(3-value)+' free plays';} else if (3-value==1){gtxt=(3-value)+' free play';} else if (3-value<1){gtxt='0 free plays';} else{gtxt='3 free plays';} var pleft=document.getElementById('playleft'); pleft.innerHTML=gtxt+' left today. 订阅 for unlimited plays.'; pleft.style.dispaly='block';pleft.style.visibility='visible'; } var pt = []; pt[1] = { e:12, p:1 }; var bt = []; bt[1]={e:8,b:1};bt[2]={e:15,b:2};bt[3]={e:22,b:3};bt[4]={e:30,b:4};bt[5]={e:38,b:5};bt[6]={e:45,b:6};bt[7]={e:52,b:7};bt[8]={e:60,b:8};bt[9]={e:68,b:9};bt[10]={e:75,b:10};bt[11]={e:82,b:11};bt[12]={e:90,b:12};bt[13]={e:98,b:13};bt[14]={e:105,b:14};bt[15]={e:112,b:15};bt[16]={e:120,b:16}; var bp = []; bp[1]={t:155,l:77,w:146,h:41 };bp[2]={t:155,l:223,w:51,h:41 };bp[3]={t:155,l:274,w:69,h:41 };bp[4]={t:155,l:343,w:51,h:41 };bp[5]={t:155,l:394,w:69,h:41 };bp[6]={t:155,l:463,w:69,h:41 };bp[7]={t:155,l:532,w:69,h:41 };bp[8]={t:264,l:58,w:152,h:41 };bp[9]={t:264,l:210,w:55,h:41 };bp[10]={t:264,l:265,w:75,h:41 };bp[11]={t:264,l:340,w:55,h:41 };bp[12]={t:264,l:395,w:75,h:41 };bp[13]={t:264,l:471,w:75,h:41 };bp[14]={t:264,l:546,w:51,h:41 }; var delaytime=0; var pageBeforeChanging; function changepage1(e) { document.getElementById('layer1').style.visibility = 'hidden'; if (lb == null) { initiatestuff(); } let base; let playTimes; let maxPages; let readytogo; //console.log(readytogo) //console.log(typeof ppt!== 'undefined') if (ison1 ||ison2) { if(typeof bpp !== 'undefined' && typeof ppt !== 'undefined') { playTimes = ppt; } else { playTimes = pt; } base = baseUrl; maxPages = max_playalong_page; } else { playTimes = pt; base = ss+score; maxPages = no_pages; } let mult = showTwoPages ? 2 : 1; if (changedpage==0) { pageBeforeChanging = currpage; changedpage = 1; } if (carryon == 1 && e == 'r' && currpage + mult <= maxPages ) { currpage += mult; var cp; if (currpage < 10) { cp = '00' + currpage; } else if (currpage < 100) { cp = '0' + currpage; } else { cp = currpage; } console.log(base); switchScore("score", base+cp+'.png'); if (showTwoPages) { if (currpage + 1 <= maxPages ) { var currpageplus1 = currpage+1; if (currpageplus1 < 10) { cp2 = '00' + currpageplus1; } else if (currpageplus1 < 100) { cp2 = '0' + currpageplus1; } else { cp2 = currpageplus1; } switchScore("score2", base+cp2+'.png'); } else { switchScore("score2", ''); } } lb.classList.remove("pagenav_disabled") if (currpage >= maxPages ||(showTwoPages&&currpage+1 >= maxPages)) { rb.classList.add("pagenav_disabled") } } else if ('l' == e && currpage > 1 * mult) { currpage -= mult; var cp; if (currpage < 10) { cp = '00' + currpage; } else if (currpage < 100) { cp = '0' + currpage; } else { cp = currpage; } switchScore("score", base+cp+'.png'); if (showTwoPages) { if (currpage + 1 <= maxPages) { var currpageplus1 = currpage+1; if (currpageplus1 < 10) { cp2 = '00' + currpageplus1; } else if (currpageplus1 < 100) { cp2 = '0' + currpageplus1; } else { cp2 = currpageplus1; } switchScore("score2", base+cp2+'.png'); } else { switchScore("score2", ''); } } rb.classList.remove("pagenav_disabled") if (1 == currpage) { lb.classList.add("pagenav_disabled") } } } function changepage2(dir) { hideLoopGuide(); changepage1(dir); } function changepage_playalong(dir) { if(lb==null){ initiatestuff(); } document.getElementById('layer1').style.visibility='hidden'; if( ison3==1||ison2==1){ //changing part var ds=sco.src; if(dir=='r') { switchScore('score', bumpStringInt(ds,dir)); } else { switchScore('score', bumpStringInt(ds,dir)); } } else { if (changedpage==0) { pageBeforeChanging = currpage; changedpage = 1; } var cp2 if(carryon==true){ if(dir=='r'&&(currpage<0)) { currpage=currpage+1; if (currpage<10){cp2='00'+(currpage)} else if (currpage<100){cp2='0'+(currpage)} else {cp2=currpage} switchScore("score", baseUrl+cp2+'.png'); lb.classList.remove("pagenav_disabled"); if (currpage==max_playalong_page||showTwoPages&&(currpage+1 == max_playalong_page)){rb.classList.add("pagenav_disabled");} } else if(dir=='l'&&(currpage>1)) { currpage=currpage-1; if (currpage<10){cp2='00'+(currpage)} else if (currpage<100){cp2='0'+(currpage)} else {cp2=currpage} switchScore("score", baseUrl+cp2+'.png'); rb.classList.remove("pagenav_disabled"); if (currpage==1){lb.classList.add("pagenav_disabled");} } } } } var pauseamount=0; var pppa=0; var stimer; function playmain(stype){ temp_IS_HIGHLIGHT_ON=IS_HIGHLIGHT_ON; if(ison1) { hideLoopGuide(); } if (document.getElementById('pausebefore').checked==true&&ison0 == 0){ pauseamount=5;updatecountin(); pppa=pauseamount+1;} else {pauseamount=0;pppa=0} stimer = window.setTimeout( "playmain2("+stype+")", (pppa*1000)); stopplayalongreturntostandardview() resizeStage(); } function playmain2(stype, keepPlayState, wasOn) { let wasStoped = pauseon || !wasOn; if(lb==null){initiatestuff()} if (stype==0){ stopplayalongreturntostandardview() } if (ison0) { playalongstop();changedpage=0; } else { if (!keepPlayState || !wasStoped) { startTimeframe(DESIRED_FPS); } l1.style.visibility='visible'; } var num_listened=readCookie('num_listened') if (num_listened=='undefined'||num_listened=='NaN'){num_listened=0;} if (everyplayed==0){ num_listened=p(num_listened)+1; eraseCookie('num_listened') createCookie('num_listened',num_listened,1) everyplayed=1; } if (num_listened>3){overlay();return ;} if (ison0 == 0) { ison0 = 1;ison1=0 ;ison2=0;ison3=0;ison4=0; document.getElementById('icon0').src = sic; aud=document.getElementById('demo0') pb.style.display='flex'; document.getElementById('metandtemp').style.visibility='visible'; pico.style.display='inline-block'; ic1.style.display='none'; ic2.style.display='none'; aic1.style.display='none'; aic2.style.display='none'; if (ic3){ ic3.style.display='none'; aic3.style.display='none'; } aisp=document.getElementById('aispacer'); aisp.style.display='inline-flex';aisp.style.visibiliy='visible'; checkIfShouldShowTwoPages(); aud.addEventListener('timeframe',function(){ if (aud.currentTime< 12) { if(currpage!=1&&changedpage==0){ currpage=1 switchScore('score', ss+score+'00'+(currpage)+'.png'); lb.classList.remove("pagenav_disabled"); rb.classList.remove("pagenav_disabled"); if (currpage==no_pages||showTwoPages&&(currpage+1 == no_pages)){rb.classList.add("pagenav_disabled");} } } },false); aud.addEventListener('timeframe',checkbartimeupdate); aud.addEventListener('timeframe', updateProgress, false);aud.addEventListener('ended', audioend); updateplaybackrate(document.getElementById('speed').value) aud.play();aud.currentTime = 0; if (stype==0) { switchScore('score', scfile); switchScore('score2', scfile2); currpage=1; if(!ext_traditional){ lb.classList.add("pagenav_disabled"); if(no_pages>1&&!showTwoPages||no_pages>2){rb.classList.remove("pagenav_disabled"); } } } } else { ison0 = 0; pb.style.display='none'; pico.style.display='none'; switchScore('score', scfile); switchScore('score2', scfile2); document.getElementById('metandtemp').style.visibility='hidden'; if (stype==0){ stopplayalongreturntostandardview(); switchScore('score', scfile); switchScore('score2', scfile2); l1.style.visibility='hidden'; stopLoop(); } } if(keepPlayState) { if (wasStoped) { pauseon=0; callpause(); setTimeout(() => { checkbartimeupdate(); updateProgress(); }, 100) } } resizeStage(); } function uptr(nop,currpage){ if(lb==null){initiatestuff();} lb.classList.remove("pagenav_disabled");rb.classList.remove("pagenav_disabled"); if ((currpage==nop)||showTwoPages&&(currpage==nop-1)){rb.classList.add("pagenav_disabled"); } if (currpage==1){lb.classList.add("pagenav_disabled");} } function audioend(){ if(ison0==1){playmain(0)} else if (ison1==1){playalongacc(1)} else if (ison2==1){playalongacc(2)} else if (ison3==1){playalongacc(3)} } var changingpage = false; var oldpage; function checktimeupdate() { let showingPages = 1; if (showTwoPages) { showingPages = 2; if (pt.length % 2 === 0) { pt.push({ e: pt[pt.length - 1].e }); } } let pageI = pt.findIndex((page) => { return (page || {e:0}).e - PAGE_TURNING_TIME>= aud.currentTime; }); if (pageI <= -1) pageI = 1; let curPage = pt[pageI] || {e:0}; if (ison0 == 1 && changedpage == 0) { if (oldpage == null) { oldpage = 0; } else { oldpage = currpage; } // Math to make f(1) -> 1 f(2) -> 1 f(3) -> 3 f(4) -> 3 if showing 2 pages // and f(x) -> x, if showing only 1 page let page = Math.max(1, curPage.p || 1); currpage = Math.ceil(page / showingPages) * showingPages - Math.floor(0.5 * showingPages); if (showingPages === 2) { currpagearryno = pageI - (page % 2 ? 0 : 1); } else { currpagearryno = pageI; } var cp = currpage.toString().padStart(3, "0"); let newSrc; newSrc = ss+score+cp+'.png'; switchScore("score", newSrc); if (showTwoPages && currpage + 1 <= no_pages) { var currpageplus1 = currpage + 1; let cp2 = currpageplus1.toString().padStart(3, "0"); if (curtransp < 0) { newSrc = thissc + "_d" + negtransp + cp2 + ".gif"; } else if (curtransp > 0) { newSrc = thissc + "_u" + curtransp + cp2 + ".gif"; } else { newSrc = ss + score + cp2 + ".png"; } } else { newSrc = ""; } if ( sco2.src !== sco.src ) { switchScore("score2", newSrc); } uptr(no_pages, currpage); } } function checktimeupdateparts() { var delaytime=0; if (showTwoPages) { if (ppt.length % 2 === 0) { ppt.push({ e: ppt[ppt.length - 1].e }); } } let pageI = ppt.findIndex((page) => { return (page || {e:0}).e + p(delaytime/1000) - PAGE_TURNING_TIME >= aud.currentTime; }); if (pageI <= -1) pageI = 1; let curPage = ppt[pageI] || {e:0}; if (ison1 == 1 && changedpage == 0) { if (oldpage == null) { oldpage = 0; } else { oldpage = currpage; } // f(1) -> 1 f(2) -> 1 f(3) -> 3 f(4) -> 3 if showing 2 pages // and f(x) -> x, if showing only 1 page let page = Math.max(1, curPage.p || 1); if (showTwoPages) { currpage = Math.ceil(page / 2) * 2 - 1; currpagearryno = pageI - (page % 2 ? 0 : 1); } else { currpage = page; currpagearryno = pageI; } var cp = currpage.toString().padStart(3, "0"); let newSrc; if (baseUrl !== '') { newSrc = baseUrl + cp + '.png'; } else { newSrc = ss+score+cp+'.png'; } switchScore("score", newSrc); if (showTwoPages && currpage + 1 <= no_part_pages) { var currpageplus1 = currpage + 1; let cp2 = currpageplus1.toString().padStart(3, "0"); if (baseUrl !== '') { newSrc = baseUrl + cp2 + '.png'; } else { newSrc = ss+score+cp2+'.png'; } } else { newSrc = ''; } if(sco2.src !== sco.src) { switchScore("score2", newSrc); } uptr(max_playalong_page, currpage) } } function isElementInViewport (el) { var rect = el.getBoundingClientRect(); return ( rect.top >= 0 && rect.left >= 0 && rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /* or $(window).height() */ rect.right <= (window.innerWidth || document.documentElement.clientWidth) /* or $(window).width() */ ); } function checkbartimeupdate() { var delaytime=0; var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor); var chrome_delay if (isChrome){ chrome_delay=aud.currentTime/500 } else{ chrome_delay=0 } if (ison0==1){delaytime=0;} if (((aud.currentTime+chrome_delay)*1000)delaytime||delaytime==0){ for(var aaa=1;aaa 1) { if ( zthisbartiming <= pageEndTime + 6 && zthisbartiming >= pageBeginTime ) { zthispage = true; } } else { zthispage = true; } } let pageOffset = 0; if (showTwoPages && zthisbartiming > firstPageEnd + 6) { pageOffset = document.getElementById('score2').offsetLeft; } else { pageOffset = document.getElementById('score').offsetLeft; } if(changedpage && currpage !== pageBeforeChanging) { l1.style.visibility='hidden'; } else { l1.style.visibility= temp_IS_HIGHLIGHT_ON ? 'visible' : 'hidden'; changedpage=0; if (ison0==1||ison1==1||ison1==2||ison3==1){ } var u,v,toppercwidth,leftpercwidth if (ison0==1 || (ison1 && typeof(bpp) === 'undefined')){ u = p(window.getComputedStyle(sco).getPropertyValue("width")); v = p(window.getComputedStyle(sco).getPropertyValue("height")); toppercwidth=p(window.getComputedStyle(sco).getPropertyValue("width")); toppercwidth=650/p(toppercwidth); leftpercwidth=p(window.getComputedStyle(sco).getPropertyValue("height")); leftpercwidth=918/p(leftpercwidth); if (document.getElementById('scrollview').checked==true) { l1.style.top=(p(bp[cbn].t))/toppercwidth+'px'; l1.style.left=(p((bp[cbn].l /toppercwidth ) +pageOffset))+'px'; l1.style.width=((p(bp[cbn].w))/toppercwidth)+'px'; l1.style.height=((p(bp[cbn].h))/toppercwidth)+'px'; if (cbn= (bt[loopEnd].e - 5 + delaytime / 100) / 10) { if (loopStart === 1) { aud.currentTime = 0 } else { aud.currentTime = ((bt[loopStart - 1] || {e: 0}).e + delaytime / 100) / 10; } } } } var curtransp=0; notransps=0; var thissc='//www.52jinshan.cn/school/transpositions/gif/guitar_tab/cancan',tru=document.getElementById('tranup').style.background,trd=document.getElementById('trandown').style.background; function cleartransps(){ var u0=document.getElementById('u0'); u0.classList.remove("alphselected"); var u1=document.getElementById('u1'); u1.classList.remove("alphselected"); var u2=document.getElementById('u2'); u2.classList.remove("alphselected"); var u3=document.getElementById('u3'); u3.classList.remove("alphselected"); var u4=document.getElementById('u4'); u4.classList.remove("alphselected"); var u5=document.getElementById('u5'); u5.classList.remove("alphselected"); var u6=document.getElementById('u6'); u6.classList.remove("alphselected"); var d1=document.getElementById('d1'); d1.classList.remove("alphselected"); var d2=document.getElementById('d2'); d2.classList.remove("alphselected"); var d3=document.getElementById('d3'); d3.classList.remove("alphselected"); var d4=document.getElementById('d4'); d4.classList.remove("alphselected"); var d5=document.getElementById('d5'); d5.classList.remove("alphselected"); } function transp(dir,numb,typeofaddition,kno){ if(lb==null){ initiatestuff() } rb.classList.remove("pagenav_disabled"); lb.classList.add("pagenav_disabled"); var actime=aud.currentTime; notransps=notransps+1; if(notransps>2) { overlay(); } else { if (typeofaddition==1){ switchScore('score', thissc+'_'+dir+numb+'001.gif'); cleartransps(); document.getElementById(dir+numb).classList.add("alphselected"); curtransp=numb; if (pt.length > 1) { pdfadd=dir+numb; switchScore('score2', thissc+'_'+dir+numb+'002.gif'); } } else { //click the up or down buttons if(dir=='u') { if (curtransp<6) { curtransp=curtransp+numb; if(curtransp<0){ negtransp=-curtransp; pdfadd='d'+negtransp; switchScore('score', thissc+'_d'+negtransp+'001.gif'); cleartransps(); document.getElementById('d'+negtransp).classList.add("alphselected"); if (pt.length > 1) { switchScore('score', thissc+'_d'+negtransp+'002.gif'); } trd=bg2; } else { pdfadd='u'+curtransp; cleartransps(); switchScore('score', thissc+'_u'+curtransp+'001.gif'); document.getElementById('u'+curtransp).classList.add("alphselected"); if (pt.length > 1) { switchScore('score2', thissc+'_u'+curtransp+'002.gif'); } } if(curtransp==6){ tru=bg1; } else { trd=bg2; } } } else if(dir=='d'){ if(curtransp>-5) { curtransp=curtransp-numb; if(curtransp<0) { negtransp=-curtransp; pdfadd='d'+negtransp; cleartransps(); switchScore('score', thissc+'_d'+negtransp+'001.gif'); document.getElementById('d'+negtransp).classList.add("alphselected"); if (pt.length > 1) { switchScore('score2', thissc+'_d'+negtransp+'002.gif'); } if (curtransp==-6) { trd=bg1; } else { tru=bg2; } } else { pdfadd='u'+curtransp; cleartransps(); switchScore('score', thissc+'_u'+curtransp+'001.gif'); document.getElementById('u'+curtransp).classList.add("alphselected"); if (pt.length > 1) { switchScore('score2', thissc+'_u'+curtransp+'002.gif'); } tru=bg2; } } } } } transp_modal.style.display = "none"; }


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信息

About 'Can Can'



艺术家:
奥芬巴赫,雅克 ()
出生:
1819 , nr. Cologne
死了:
1880 , Paris
The Artist:
德语/法国作曲家最着名,包括他的Operattas,包括 黑社会中的奥钵骨 (带着着名的Can-Can)。
Composed:1858
信息:
坎普纳首先出现在1830年底巴黎蒙巴纳的工作舱宴会厅。它来自Offenbach's operetta '黑社会中的奥钵骨'.
Score Key:C专业(发声音调)(查看更多 C吉他标签的主要音乐 )
Time Signature:2/4 (查看更多 2/4音乐)
期间:0:12
速度标记:presto(查看更多音乐标记 普拉斯托)
页数:1
Difficulty:简单级别:推荐为初学者提供一些玩耍体验
标签:




信息

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