VexFlow タブ譜

提供：yonewiki
2024年4月3日 (水) 00:30時点におけるYo-net (トーク | 投稿記録)による版 (ページの作成:「<yjavascript></script> <script src="https://wiki.yo-net.jp/vexflow/build/cjs/vexflow@4.2.2.0001.js"></script> <!--<script src="https://cdn.jsdelivr.net/npm/vexflow@4.2.3/build/cjs/vexflow.js"></script>--> <!--<script src="https://cdn.jsdelivr.net/npm/vexflow@4.0.2/build/cjs/vexflow.js></script>--> </yjavascript> VexFlow 使い方に戻る。 == '''概要''' == 　 　 == '''タブ譜''' == <div id="notation"></div> <div id="yonet202403Mid_Output01"></div> <y…」)
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VexFlow 使い方に戻る。

概要

　

　

タブ譜


　コードは以下のとおりです。 


<div id="yonet202403Mid_Output01"></div>
<script>
///////////////////////
(function(){
class Position {
  constructor(x = 0, y = 0) {
    this.x = x;
    this.y = y;
  }
}
var VF = Vex.Flow;
const Instrument1 = new Position();
const Instrument2 = new Position();
const Instrument13 = new Position();
const Instrument17 = new Position();
const Stave2Pos = new Position();
const Stave3Pos = new Position();
const Stave6Pos = new Position();
const Stave10Pos = new Position();
const Stave11Pos = new Position();

const note17_1_0 = new Position();

var shift13;
var shift17;

function insertTextToSVG(options) {

    var textContent = options.textContent;
    var strID = options.strID;
    var Stave_x = options.Stave_x || 0;
    var Stave_y = options.Stave_y || 0;
    var isOffset_x_abs = options.IsOffset_x_Abs || false;
    var Stave_x_Offset = options.Stave_x_Offset || 0;
    var Stave_y_Offset = options.Stave_y_Offset || 0;
    var StaveWidth = options.StaveWidth || 0;
    var StaveHeight = options.StaveHeight || 0;
    var StaveVerticalScale = options.StaveVerticalScale || 0;
    var fontSize = options.fontSize || 40;
    var fontFamily = options.fontFamily || "Bravura, Arial";
    var shift_x = options.shift_x || [0];
    var offset_sum = 0;
    var Stave_x_Offset_Value = 0;
    var Stave_y_Offset_Value = 0;
    var last_Stave_x_Offset = 0;
    var last_Stave_y_Offset = 0;
    var last_textContent = "";
    shift_x.forEach(function(offset, index) {
        offset_sum = offset_sum + offset;
        var newText = document.createElementNS('http://www.w3.org/2000/svg', 'text');
        newText.setAttribute('id', strID + '_' + index); // テキスト要素にIDを付ける
        newText.setAttribute('x', 0);
        newText.setAttribute('y', 0);
        newText.setAttribute('font-family', fontFamily);
        newText.setAttribute('font-size', fontSize);
        newText.setAttribute('fill', 'black');


        if(typeof textContent === "string"){
          newText.textContent = textContent;
        }
        else{
          if(textContent.length - 1 < index){
            newText.textContent = last_textContent;
          }
          else{
            newText.textContent = textContent[index];
            last_textContent = textContent[index];
          }
        }

        if(Stave_x_Offset.length - 1 < index){
          Stave_x_Offset_Value = last_Stave_x_Offset;
        }
        else{
          if(Stave_x_Offset.length >= 2){
            Stave_x_Offset_Value = Stave_x_Offset[index];
            last_Stave_x_Offset = Stave_x_Offset[index];
          }
          else{
            Stave_x_Offset_Value = Stave_x_Offset;
          }
        }

        if(Stave_y_Offset.length - 1 < index){
          Stave_y_Offset_Value = last_Stave_y_Offset;
        }
        else{
          if(Stave_y_Offset.length >= 2){
            Stave_y_Offset_Value = Stave_y_Offset[index];
            last_Stave_y_Offset = Stave_y_Offset[index];
          }
          else{
            Stave_y_Offset_Value = Stave_y_Offset;
          }
        }
        svgElement.appendChild(newText);
        (function() {
            var textWidth = newText.getBBox().width;
            var textHeight = newText.getBBox().height;
            var horizontalScale;
            if (typeof StaveWidth === 'undefined' || StaveWidth == 0) {
                horizontalScale = 1;
            } 
            else {
                horizontalScale = StaveWidth / textWidth;
            }
            var verticalScale;
            if (typeof StaveHeight === 'undefined' || StaveHeight == 0) {
                verticalScale = 1;
            } 
            else if (StaveVerticalScale != 0) {
                verticalScale = StaveVerticalScale;
            } 
            else {
                verticalScale = StaveHeight / textHeight;
            }
            if(isOffset_x_abs){
              var StavePos_x = offset.x + Stave_x_Offset_Value;
              var StavePos_y = offset.y + Stave_y_Offset_Value;
            }
            else{
              var StavePos_x = Stave_x + Stave_x_Offset + offset_sum;
              var StavePos_y = Stave_y + Stave_y_Offset;
            }

            newText.setAttribute('transform', 'translate(' + StavePos_x + ',' + StavePos_y + ') scale(' + horizontalScale + ',' + verticalScale + ')');
        })();

        svgElement.appendChild(newText);
    });
}

var allUniqueIds = [];
(function(){
function addShift(notes, arrx = [], arry = []) {
 
  let tempnote;
  let retShift = [];
  
  for(let i = 0; i < arrx.length || i == 0; i++){
    const pos = new Position();
    //notesのchildrenの各要素について処理
    if(arrx.length === 0){
      tempnote = notes;
    }
    else{
      tempnote = notes[arrx[i]];
      temp_y = arry[i];
    }
    pos.x = tempnote.getAbsoluteX();
    pos.y = tempnote.getStave().getYForLine(temp_y);

    retShift.push(pos);
  }
  return retShift;
}

var UniqueIds;
function getUniqueNoteheadIds(notes, arr = []) {
    //すべてのidを格納するためのセットを作成
    let tempnote;
    uniqueIds = new Set();
    for(let i = 0; i < arr.length || i == 0; i++){
    //notesのchildrenの各要素について処理
      if(arr.length === 0){
        tempnote = notes;
      }
      else{
        tempnote = notes[arr[i]];
      }
      tempnote.children.forEach(child => {
        //typeが"notehead"であるかチェックし、idを取得
        if (child.attrs){
          if(child.attrs.type === "NoteHead") {
            uniqueIds.add(child.attrs.id);
          }
        }
      });
    }
    // セットを配列に変換して戻り値として返す
    return Array.from(uniqueIds);
}

function updateAllUniqueIds(UniqueIds) {
    // allUniqueIdsにUniqueIdsを追加または結合
    if (allUniqueIds.length === 0) {//allUniqueIdsはグローバルな変数
      // allUniqueIdsが空の場合、UniqueIdsをそのままコピー
      allUniqueIds = [...UniqueIds];//スプレッド演算子で要素の中身を書き出す。
    } else {
      UniqueIds.forEach(id => {
        if (!allUniqueIds.includes(id)) {
            allUniqueIds.push(id);
        }
      });
    }
    // 更新されたallUniqueIdsを戻り値として返す
    return allUniqueIds;
}

function dotted(staveNote, noteIndex = -1) {
  if (noteIndex < 0) {
    Dot.buildAndAttach([staveNote], {
      all: true
    });
  } 
  else {
    for(noteIndexValue of noteIndex){
      Dot.buildAndAttach([staveNote], {
        index: noteIndexValue
      });
    }
  }
  return staveNote;
}

const {
  Factory,
  Stave,
  StaveNote,
  Formatter,
  Voice,
  StaveTie,
  BarLine,
  Beam,
  Dot,
  StaveConnector,
  Modifier,
  RenderContext,
  TextDynamics,
  Articulation,
  TextNote,
  Crescendo,
  Renderer
} = Vex.Flow;

let nscale = 0.64;
let nwidth = 1040;
let nheight = 1120;

let nHeadMargin = 70;
let nStaveWidth = 350;

const f = new Factory({ 
  renderer: { elementId: 'yonet202403Mid_Output01', width: nwidth, height: nheight * nscale }
  });
const ctx = f.getContext();
ctx.scale(nscale, nscale);

const defaultStyle = {
  lineWidth: ctx.lineWidth,
  strokeStyle: ctx.strokeStyle,
};

for (let i = 0; i <= nwidth * (1 / nscale); i += 10) {
  ctx.beginPath();
  ctx.moveTo(0 + i, 0);
  ctx.lineTo(0 + i, nheight);
  if (i % 100 === 0){
    ctx.setLineWidth(1);
    ctx.setStrokeStyle('rgba(200, 200, 200, 0.8)');
  }
  else{
    ctx.setLineWidth(0.5);
    ctx.setStrokeStyle('rgba(230, 230, 230, 0.8)');
  }
  ctx.stroke();
}

for (let i = 0; i <= nheight; i += 10) {
  ctx.beginPath();
  ctx.moveTo(0, i);
  ctx.lineTo(nwidth * (1 / nscale), i);
  if (i % 100 === 0){
    ctx.setLineWidth(1);
    ctx.setStrokeStyle('rgba(200, 200, 200, 0.8)');
  }
  else{
    ctx.setLineWidth(0.5);
    ctx.setStrokeStyle('rgba(230, 230, 230, 0.8)');
  }
  ctx.stroke();
}

ctx.lineWidth = defaultStyle.lineWidth;
ctx.strokeStyle = defaultStyle.strokeStyle;

const stave1 = new Stave(80, 150, nHeadMargin + nStaveWidth).setContext(ctx);
stave1.setClef("treble").setContext(ctx);
stave1.setTimeSignature('4/4').setContext(ctx);
stave1.setMeasure(1);
stave1.draw();

Instrument1.x = stave1.x - 30;
Instrument1.y = stave1.y + 90; 

const notes1 = [
  new StaveNote({ keys: ["c/4"], duration: "4" }),
  new StaveNote({ keys: ["d/4"], duration: "4" }),
  new StaveNote({ keys: ["e/4"], duration: "4" }),
  new StaveNote({ keys: ["f/4"], duration: "4" })
];

var stave1Voice = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
stave1Voice.setStrict(true);
stave1Voice.addTickables(notes1);

var formatter1 = new Vex.Flow.Formatter().joinVoices([stave1Voice]);
formatter1.formatToStave([stave1Voice], stave1);
stave1Voice.draw(ctx, stave1);

const stave2 = f.Stave({ x: stave1.width + stave1.x, y: stave1.y, width: nStaveWidth });
stave2.setMeasure(2);
stave2.setContext(ctx).draw();

Stave2Pos.x = stave2.x;
Stave2Pos.y = stave2.y;
//f.draw();

const stave3 = new Stave(stave2.width + stave2.x, stave1.y, nStaveWidth).setContext(ctx);
stave3.setMeasure(3);
stave3.draw();

Stave3Pos.x = stave3.x;
Stave3Pos.y = stave3.y;

const stave4 = new Stave(stave3.width + stave3.x, stave1.y, nStaveWidth).setContext(ctx);
stave4.setMeasure(4);
stave4.draw();

const stave5 = new Stave(stave1.x, stave1.y + 200, nHeadMargin + nStaveWidth).setContext(ctx);
stave5.addClef("treble").setContext(ctx);
stave5.addTimeSignature('4/4').setContext(ctx);
stave5.setMeasure(5);
stave5.draw();

var connector = new VF.StaveConnector(stave1, stave5);
connector.setType(VF.StaveConnector.type.SINGLE);
connector.setContext(ctx);
connector.draw();



const stave6 = new Stave(stave5.width + stave5.x, stave5.y, nStaveWidth).setContext(ctx);
stave6.setMeasure(6);
stave6.draw();

Stave6Pos.x = stave6.x;
Stave6Pos.y = stave6.y;

const stave7 = new Stave(stave6.width + stave6.x, stave5.y, nStaveWidth).setContext(ctx);
stave7.setMeasure(7);
stave7.draw();

const stave8 = new Stave(stave7.width + stave7.x, stave5.y, nStaveWidth).setContext(ctx);
stave8.setMeasure(8);
stave8.draw();

const stave9 = new Stave(stave5.x, stave5.y + 200, nHeadMargin + nStaveWidth).setContext(ctx);
stave9.setMeasure(9);
stave9.draw();

var connector9 = new VF.StaveConnector(stave5, stave9);
connector9.setType(VF.StaveConnector.type.SINGLE);
connector9.setContext(ctx);
connector9.draw();

var connector9_2 = new VF.StaveConnector(stave5, stave9);
connector9_2.setType(VF.StaveConnector.type.BRACKET);
connector9_2.setContext(ctx);
connector9_2.draw();

Instrument2.x = stave1.x - 30;
Instrument2.y = stave5.y + ((stave9.y - stave5.y) / 2) + 90; 

const stave10 = new Stave(stave9.width + stave9.x, stave9.y, nStaveWidth).setContext(ctx);
stave10.setMeasure(10);
stave10.draw();

Stave10Pos.x = stave10.x;
Stave10Pos.y = stave10.y;

const stave11 = new Stave(stave10.width + stave10.x, stave9.y, nStaveWidth).setContext(ctx);
stave11.setMeasure(11);
stave11.draw();

Stave11Pos.x = stave11.x;
Stave11Pos.y = stave11.y;

const stave12 = new Stave(stave11.width + stave11.x, stave9.y, nStaveWidth).setContext(ctx);
stave12.setMeasure(12);
stave12.draw();


const stave13 = new Stave(stave9.x, stave9.y + 200, nHeadMargin + nStaveWidth).setContext(ctx);
stave13.setMeasure(13);
stave13.addClef("bass").setContext(ctx);
stave13.addTimeSignature('4/4').setContext(ctx);
stave13.draw();

Instrument13.x = stave13.x - 30;
Instrument13.y = stave13.y + 90; 

const stave13_1 = new Stave(nHeadMargin + stave9.x, stave9.y + 200, 0).setContext(ctx);
stave13_1.setBegBarType(VF.Barline.type.NONE);
stave13_1.setEndBarType(VF.Barline.type.NONE);
stave13_1.draw();

const notes13_1 = [
  new StaveNote({ keys: ["f/4"], duration: "4", stem_direction: -1 }),
  new StaveNote({ keys: ["c/4"], duration: "4r" }),
  new StaveNote({ keys: ["c/4"], duration: "8r" }),
  new StaveNote({ keys: ["f/4"], duration: "8", stem_direction: -1 }),
  new StaveNote({ keys: ["c/4"], duration: "8r" }),
  new StaveNote({ keys: ["f/4"], duration: "8", stem_direction: -1 })
];
const beam13_1 = new VF.Beam([notes13_1[3],notes13_1[5]]);

var stave13_1Voice = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
stave13_1Voice.setStrict(true);
stave13_1Voice.addTickables(notes13_1);

//var formatter13_1 = new Vex.Flow.Formatter().joinVoices([stave13_1Voice]);
//formatter13_1.formatToStave([stave13_1Voice], stave13_1);
//formatter13_1.format([stave13_1Voice], nStaveWidth - 30);
//stave13_1Voice.draw(ctx, stave13_1);



const stave13_2 = new Stave(nHeadMargin + stave9.x, stave9.y + 200, 0).setContext(ctx);
stave13_2.setBegBarType(VF.Barline.type.NONE);
stave13_2.setEndBarType(VF.Barline.type.NONE);
stave13_2.draw();

const notes13_2 = [
  new VF.StaveNote({ keys: ["g/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["g/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["c/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["g/5"], duration: "16", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["c/5"], duration: "16", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["g/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["g/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["c/5"], duration: "8", stem_direction: 1 }),
  new VF.StaveNote({ keys: ["g/5"], duration: "8", stem_direction: 1 })
];

const notes13_3 = [
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),

  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),

  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),

  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 }),
  new VF.GhostNote({ keys: ["a/5"], duration: "16", stem_direction: 1 })
];

UniqueIds = getUniqueNoteheadIds(notes13_2, [0, 1, 3, 5, 6, 8]);
allUniqueIds = updateAllUniqueIds(UniqueIds);

const beam13_2_1 = new VF.Beam([notes13_2[0], notes13_2[1]]);
const beam13_2_2 = new VF.Beam([notes13_2[2], notes13_2[3], notes13_2[4]]);
const beam13_2_3 = new VF.Beam([notes13_2[5], notes13_2[6], notes13_2[7], notes13_2[8]]);

var stave13_2Voice = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
stave13_2Voice.setStrict(true);
stave13_2Voice.addTickables(notes13_2);

var stave13_3Voice = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
stave13_3Voice.setStrict(true);
stave13_3Voice.addTickables(notes13_3);

var formatter13_2 = new Vex.Flow.Formatter().joinVoices([stave13_3Voice, stave13_1Voice, stave13_2Voice]);
//formatter13_2.formatToStave([stave13_3Voice, stave13_1Voice, stave13_2Voice], stave13_2);
formatter13_2.format([stave13_3Voice, stave13_1Voice, stave13_2Voice], nStaveWidth - 30);
stave13_1Voice.draw(ctx, stave13_2);
stave13_2Voice.draw(ctx, stave13_2);

beam13_1.setContext(ctx).draw();

beam13_2_1.setContext(ctx).draw();
beam13_2_2.setContext(ctx).draw();
beam13_2_3.setContext(ctx).draw();

shift13 = addShift(
  notes13_2, 
  [0, 1, 2, 3, 5, 5, 6, 6, 7, 7, 8, 8],
  [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
);


const stave14 = new Stave(stave13.width + stave13.x, stave13.y, nStaveWidth).setContext(ctx);
stave14.setMeasure(14);
stave14.draw();


const stave15 = new Stave(stave14.width + stave14.x, stave13.y, nStaveWidth).setContext(ctx);
stave15.setMeasure(15);
stave15.draw();


const stave16 = new Stave(stave15.width + stave15.x, stave13.y, nStaveWidth).setContext(ctx);
stave16.setMeasure(16);
stave16.draw();


const stave17 = new Stave(stave13.x, stave13.y + 200, nHeadMargin + nStaveWidth).setContext(ctx);
stave17.setMeasure(17);
stave17.addTimeSignature('4/4').setContext(ctx);

const stave17_1 = new Stave(nHeadMargin + stave13.x, stave13.y + 200, 0).setContext(ctx);
stave17_1.setBegBarType(VF.Barline.type.NONE);
stave17_1.setEndBarType(VF.Barline.type.NONE);
stave17_1.draw();

for (var i = 0; i < 5; i++) {
  if (i == 2) continue;
  stave17.setConfigForLine(i, {visible: false} );
}

stave17.draw();

Instrument17.x = stave17.x - 30;
Instrument17.y = stave17.y + 90; 

var connector17 = new VF.StaveConnector(stave9, stave17);
connector17.setType(VF.StaveConnector.type.SINGLE);
connector17.setContext(ctx);
connector17.draw();

const notes17_1 = [
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),

  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),

  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),

  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 }),
  new VF.StaveNote({ keys: ["a/4"], duration: "16", stem_direction: -1 })
];
UniqueIds = getUniqueNoteheadIds(notes17_1, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
allUniqueIds = updateAllUniqueIds(UniqueIds);

const beam17_1_1 = new VF.Beam([notes17_1[0], notes17_1[1], notes17_1[2], notes17_1[3]]);
const beam17_1_2 = new VF.Beam([notes17_1[4], notes17_1[5], notes17_1[6], notes17_1[7]]);
const beam17_1_3 = new VF.Beam([notes17_1[8], notes17_1[9], notes17_1[10], notes17_1[11]]);
const beam17_1_4 = new VF.Beam([notes17_1[12], notes17_1[13], notes17_1[14], notes17_1[15]]);

var stave17_1Voice = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
stave17_1Voice.setStrict(true);
stave17_1Voice.addTickables(notes17_1);

var formatter17_1 = new Vex.Flow.Formatter().joinVoices([stave17_1Voice]);
//formatter17_1.formatToStave([stave17_1Voice], stave17_1);
formatter17_1.format([stave17_1Voice], nStaveWidth - 30);
stave17_1Voice.draw(ctx, stave17_1);

beam17_1_1.setContext(ctx).draw();
beam17_1_2.setContext(ctx).draw();
beam17_1_3.setContext(ctx).draw();
beam17_1_4.setContext(ctx).draw();

note17_1_0.x = notes17_1[0].getAbsoluteX();
note17_1_0.y = notes17_1[0].getStave().getYForLine(1);

shift17 = addShift(
  notes17_1, 
  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
  [4, 4, 4, 4, 4, 4, 4, 4, 4, 4,  4,  4,  4,  4,  4,  4]
);

const stave18 = new Stave(stave17.width + stave17.x, stave17.y, nStaveWidth).setContext(ctx);
stave18.setMeasure(18);

for (var i = 0; i < 5; i++) {
  if (i == 2) continue;
  stave18.setConfigForLine(i, {visible: false} );
}

stave18.draw();

const stave19 = new Stave(stave18.width + stave18.x, stave18.y, nStaveWidth).setContext(ctx);
stave19.setMeasure(19);

for (var i = 0; i < 5; i++) {
  if (i == 2) continue;
  stave19.setConfigForLine(i, {visible: false} );
}

stave19.draw();

const stave20 = new Stave(stave19.width + stave19.x, stave19.y, nStaveWidth).setContext(ctx);
stave20.setMeasure(20);

for (var i = 0; i < 5; i++) {
  if (i == 2) continue;
  stave20.setConfigForLine(i, {visible: false} );
}

stave20.draw();

})();

const svgElement2 = document.querySelector('#yonet202403Mid_Output01 svg');
svgElement2.style.backgroundColor = '#F5F5F5';
var svgContainer = document.getElementById('yonet202403Mid_Output01');
var svgElement = svgContainer.querySelector('svg');

var newText = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText.setAttribute('x', '100');
newText.setAttribute('y', '100');
newText.setAttribute('font-family', 'Hiragino Kaku Gothic Pro, メイリオ, MS Gothic, sans-serif');
newText.setAttribute('font-size', '50');
newText.setAttribute('fill', 'black');
newText.textContent = 'TestTitle - subTitle - lyrics: yo-net, music: yo-net';
svgElement.appendChild(newText);

var newText2 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText2.setAttribute('x', Instrument1.x);
newText2.setAttribute('y', Instrument1.y);
newText2.setAttribute('font-family', 'Bravura, VexFlow, Arial, sans-serif');
newText2.setAttribute('font-size', '20pt');
newText2.setAttribute('fill', 'black');
newText2.textContent = 'Vocal';
var textGroup2 = document.createElementNS('http://www.w3.org/2000/svg', 'g');
textGroup2.setAttribute('transform', 'rotate(-90 ' + Instrument1.x + ' ' + Instrument1.y + ')');
textGroup2.appendChild(newText2);
svgElement.appendChild(textGroup2);

var newText3 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText3.setAttribute('x', Instrument2.x);
newText3.setAttribute('y', Instrument2.y);
newText3.setAttribute('font-family', 'Bravura, VexFlow, Arial, sans-serif');
newText3.setAttribute('font-size', '20pt');
newText3.setAttribute('fill', 'black');
newText3.textContent = 'E.Guitar';
var textGroup3 = document.createElementNS('http://www.w3.org/2000/svg', 'g');
textGroup3.setAttribute('transform', 'rotate(-90 ' + Instrument2.x + ' ' + Instrument2.y + ')');
textGroup3.appendChild(newText3);
svgElement.appendChild(textGroup3);

var newText13 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText13.setAttribute('x', Instrument13.x);
newText13.setAttribute('y', Instrument13.y);
newText13.setAttribute('font-family', 'Bravura, VexFlow, Arial, sans-serif');
newText13.setAttribute('font-size', '20pt');
newText13.setAttribute('fill', 'black');
newText13.textContent = 'Drum';
var textGroup13 = document.createElementNS('http://www.w3.org/2000/svg', 'g');
textGroup13.setAttribute('transform', 'rotate(-90 ' + Instrument13.x + ' ' + Instrument13.y + ')');
textGroup13.appendChild(newText13);
svgElement.appendChild(textGroup13);

var newText17 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText17.setAttribute('x', Instrument17.x);
newText17.setAttribute('y', Instrument17.y);
newText17.setAttribute('font-family', 'Bravura, VexFlow, Arial, sans-serif');
newText17.setAttribute('font-size', '20pt');
newText17.setAttribute('fill', 'black');
newText17.textContent = 'Percussion';
var textGroup17 = document.createElementNS('http://www.w3.org/2000/svg', 'g');
textGroup17.setAttribute('transform', 'rotate(-90 ' + Instrument17.x + ' ' + Instrument17.y + ')');
textGroup17.appendChild(newText17);
svgElement.appendChild(textGroup17);

//設定
var fontSize2 = 40; // フォントサイズ
var fontFamily2 = "Bravura, Arial"; //Bravuraフォントファミリー
var textContent2 = "\uE500";//符頭E0A4

// テキスト要素の作成
var newText2 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText2.setAttribute('id', 'rest2'); //テキスト要素にIDを付ける
newText2.setAttribute('x', 0);
newText2.setAttribute('y', 0);
newText2.setAttribute('font-family', fontFamily2);
newText2.setAttribute('font-size', fontSize2);
newText2.setAttribute('fill', 'black');
newText2.textContent = textContent2;

// SVG要素にテキストを追加
svgElement.appendChild(newText2);

(function(){
    var textWidth = document.getElementById('rest2').getBBox().width;
    var textHeight = document.getElementById('rest2').getBBox().height;

    //スケーリング
    var horizontalScale = 1;
    var verticalScale = 1;

    var StavePos_x = Stave2Pos.x + 170;
    var StavePos_y = Stave2Pos.y + 60;

    newText2.setAttribute('transform', 'translate(' + StavePos_x  + ',' + StavePos_y + ') scale(' + horizontalScale + ',' + verticalScale + ')');

    //SVG要素に追加する
    svgElement.appendChild(newText2);
})();


//設定
var fontSize3 = 40; // フォントサイズ
var fontFamily3 = "Bravura, Arial"; //Bravuraフォントファミリー
var textContent3 = "\uE501";//符頭E0A4

// テキスト要素の作成
var newText3 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText3.setAttribute('id', 'rest3'); // テキスト要素にIDを付ける
newText3.setAttribute('x', 0);
newText3.setAttribute('y', 0);
newText3.setAttribute('font-family', fontFamily3);
newText3.setAttribute('font-size', fontSize3);
newText3.setAttribute('fill', 'black');
newText3.textContent = textContent3;

// SVG要素にテキストを追加
svgElement.appendChild(newText3);

(function(){
    var textWidth = document.getElementById('rest3').getBBox().width;
    var textHeight = document.getElementById('rest3').getBBox().height;

    //スケーリング
    var horizontalScale = 1;
    var verticalScale = 1;

    var StavePos_x = Stave3Pos.x + 335;
    var StavePos_y = Stave3Pos.y + 60;

    newText3.setAttribute('transform', 'translate(' + StavePos_x  + ',' + StavePos_y + ') scale(' + horizontalScale + ',' + verticalScale + ')');

    //SVG要素に追加する
    svgElement.appendChild(newText3);
})();

//設定
var fontSize6 = 40; // フォントサイズ
var fontFamily6 = "Bravura, Arial"; //Bravuraフォントファミリー
var textContent6 = "\uE502";//符頭E0A4

// テキスト要素の作成
var newText6 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText6.setAttribute('id', 'rest6'); // テキスト要素にIDを付ける
newText6.setAttribute('x', 0);
newText6.setAttribute('y', 0);
newText6.setAttribute('font-family', fontFamily6);
newText6.setAttribute('font-size', fontSize6);
newText6.setAttribute('fill', 'black');
newText6.textContent = textContent6;

// SVG要素にテキストを追加
svgElement.appendChild(newText6);

(function(){
    var textWidth = document.getElementById('rest6').getBBox().width;
    var textHeight = document.getElementById('rest6').getBBox().height;

    //スケーリング
    var horizontalScale = 1;
    var verticalScale = 1;

    var StavePos_x = Stave6Pos.x + 325;
    var StavePos_y = Stave6Pos.y + 60;

    newText6.setAttribute('transform', 'translate(' + StavePos_x  + ',' + StavePos_y + ') scale(' + horizontalScale + ',' + verticalScale + ')');

    // クレシェンド記号をSVG要素に追加する
    svgElement.appendChild(newText6);
})();

//設定
var fontSize10 = 40; // フォントサイズ
var fontFamily10 = "Bravura, Arial"; // Bravuraフォントファミリー
var textContent10 = "\uE503\uE504\uE504\uE504\uE504\uE505";// 符頭E0A4

// テキスト要素の作成
var newText10 = document.createElementNS('http://www.w3.org/2000/svg', 'text');
newText10.setAttribute('id', 'rest10'); // テキスト要素にIDを付ける
newText10.setAttribute('x', 0);
newText10.setAttribute('y', 0);
newText10.setAttribute('font-family', fontFamily10);
newText10.setAttribute('font-size', fontSize10);
newText10.setAttribute('fill', 'black');
newText10.textContent = textContent10;

// SVG要素にテキストを追加
svgElement.appendChild(newText10);

(function(){
    var textWidth = document.getElementById('rest10').getBBox().width;
    var textHeight = document.getElementById('rest10').getBBox().height;

    //スケーリング
    var horizontalScale = 1;
    var verticalScale = 1;

    var StavePos_x = Stave10Pos.x + 325;
    var StavePos_y = Stave10Pos.y + 60;

    newText10.setAttribute('transform', 'translate(' + StavePos_x  + ',' + StavePos_y + ') scale(' + horizontalScale + ',' + verticalScale + ')');

    //SVG要素に追加する
    svgElement.appendChild(newText10);
})();



var options = {
    textContent: ["\uE503", "\uE504", "\uE504", "\uE504", "\uE504", "\uE504", "\uE504", "\uE504", "\uE504", "\uE505"], // 必須文字列
    strID: "rest11", // 必須
    Stave_x: Stave11Pos.x,
    Stave_y: Stave11Pos.y,
    Stave_x_Offset: 305, // オプション、デフォルトは0
    Stave_y_Offset: 60, // オプション、デフォルトは0
    StaveWidth: 0, // オプション、デフォルトは0
    StaveHeight: 0, // オプション、デフォルトは0
    StaveVerticalScale: 0, // オプション、デフォルトは0
    fontSize: 40, // オプション、デフォルトは40
    fontFamily: "Bravura, Arial", // オプション、デフォルトは"Bravura, Arial"
    shift_x: [0, 0, 10, 10, 10, 10, 10, 10, 10, 15], // xのオフセット値配列
    IsOffset_x_Abs: false
};
insertTextToSVG(options);

var note13_2_0_option = {
    textContent: ["\uFF65", "\uFF65", "\uFF65", "\uFF65", 
                  "\uFF65", "\uFF68", "\uFF66", "\uFF67", "\uFF65", "\uFF0B", "\uFF65", "\uFF0F"], // 必須文字列
                 //x      ,   half_o,         ,        >,         ,       + ,         ,        o
    strID: "note13_2_0", // 必須
    Stave_y_Offset: [   -5,       -5,       -5,       -5,
                        -5,      -60,       -5,      -60,       -5,      -60,       -5,      -60],
    fontFamily: "YonetMuFL, Arial", // オプション、デフォルトは"Bravura, Arial"
    shift_x: shift13, // xのオフセット値配列
    IsOffset_x_Abs: true
};
insertTextToSVG(note13_2_0_option);

var note17_1_0_Shaker_option = {
    textContent: ["＜ Ｓｈａｋｅｒ ＞"], // 必須文字列
    strID: "note17_1_0", // 必須
    Stave_x: note17_1_0.x,
    Stave_y: note17_1_0.y,
    Stave_x_Offset: -20,
    Stave_y_Offset: -40,
    fontSize: 60,
    fontFamily: "YonetMuFL, Arial", // オプション、デフォルトは"Bravura, Arial"
    shift_x: [0] // xのオフセット値配列
};
insertTextToSVG(note17_1_0_Shaker_option);

var note17_1_0_option = {
    textContent: ["\uFF69"], // 必須文字列
    strID: "note17_1_0", // 必須
    Stave_y_Offset: -5,
    fontFamily: "YonetMuFL, Arial", // オプション、デフォルトは"Bravura, Arial"
    shift_x: shift17, // xのオフセット値配列
    IsOffset_x_Abs: true
};
insertTextToSVG(note17_1_0_option);

// 透明にするIDの配列
// 例としてここでIDを指定
let autoUniqueIds = allUniqueIds.map(id => "vf-" + id);

// 各IDに対して処理
autoUniqueIds.forEach(id => {
    // 該当するIDの要素を取得
    let element = svgElement.getElementById(id);
    if (element) {
        // 該当する要素があれば、描画内容を透明にする
        let paths = element.querySelectorAll("path");
        paths.forEach(path => {
            path.setAttribute("fill", "none");
            path.setAttribute("stroke", "none");
        });
    }
});

})();
</script>


　

　

VexFlow 使い方に戻る。

「https://wiki.yo-net.jp/index.php?title=VexFlow_タブ譜&oldid=7295」から取得