音值组合问题：音符达到一个拍号的单位拍，符尾应该分开

src/pc/home/index.tsx

@@ -596,6 +596,7 @@ export default defineComponent({
 							message.warning("小节内音符总时值过长");
 							return;
 						}
+						
 						handleCreateNote(
 							data.active.measureIndex,
 							data.active.noteIndex,
@@ -623,6 +624,18 @@ export default defineComponent({
 								noteIndex: indexStr[1],
 								isFirstChecked: false,
 							};
+							const beam = (abcElem.abselem as any).beam;
+							if (beam){
+								const elems: AbcElem[] = beam.elems;
+								if (elems.length){
+									const beatDuration = abcData.visualObj.getBeatLength();
+									const beamLength = elems.map((n) => n.duration).reduce((a, b) => a + b);
+									if (beamLength >= beatDuration) {
+										abcData.abc.measures[data.active.measureIndex].notes[data.active.noteIndex].segno = ' '
+										await handleResetRender();
+									}
+								}
+							}
 						}
 						_abcElem = rangeHighlight(abcElem.startChar);
 					}