「VexFlow タブ譜コードフォーム」の版間の差分

2024年4月11日 (木) 22:54時点における版

　コードフォームをタブ譜に載せるという手法もありまして、コードが一小節で2個種類くらいしか無いような曲で見られる描画方法です。その場合、五線譜には同一コード用の音符を使ってリズムだけをハタ棒とハタで表現します。

　コードは以下のとおりです。

<div id="yonet202403Mid_Output01"></div>
<script>

</script>

@@ 490行目: / 490行目: @@
 VocalSt3.draw();
-const VocalSt4 = new Stave(VocalSt3.width + VocalSt3.x, VocalSt1.y, nStaveWidth).setContext(ctx);
+const VocalSt4 = new VF.Stave(VocalSt3.width + VocalSt3.x, VocalSt1.y, nStaveWidth).setContext(ctx);
 VocalSt4.setMeasure(4);
 VocalSt4.draw();
-const Guitar1St1 = new Stave(VocalSt1.x, VocalSt1.y + 120, nHeadMargin + nStaveWidth).setContext(ctx);
+const Guitar1St1 = new VF.Stave(VocalSt1.x, VocalSt1.y + 120, nHeadMargin + nStaveWidth).setContext(ctx);
 Guitar1St1.addClef("treble").setContext(ctx);
 Guitar1St1.addTimeSignature('4/4').setContext(ctx);
@@ 534行目: / 534行目: @@
 ];
-var Guitar1_St1_Voice_1 = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
+var Guitar1_St1_Voice_1 = new VF.Voice({ num_beats: 4, beat_value: 4 });
 Guitar1_St1_Voice_1.setStrict(true);
 Guitar1_St1_1Voice_1.addTickables(Guitar1_St1_notes_1);
-var Guitar1_St1_Voice_2 = new Vex.Flow.Voice({ num_beats: 4, beat_value: 4 });
+var Guitar1_St1_Voice_2 = new VF.Voice({ num_beats: 4, beat_value: 4 });
 Guitar1_St1_Voice_2.setStrict(true);
 Guitar1_St1_Voice_2.addTickables(Guitar1_St1_notes_2);
-var formatterGuitar1_St1 = new Vex.Flow.Formatter().joinVoices([Guitar1_St1_Voice_1, Guitar1_St1_Voice_2]);
+var formatterGuitar1_St1 = new VF.Formatter().joinVoices([Guitar1_St1_Voice_1, Guitar1_St1_Voice_2]);
 formatterGuitar1_St1.format([Guitar1_St1_Voice_1, Guitar1_St1_Voice_2], nStaveWidth - 20 - 10);
 Guitar1_St1_Voice_1.draw(ctx, Guitar1St1);