fix: 曲子L：1795013334047866881，合奏谱播放问题修复

src/helpers/formateMusic.ts

@@ -1009,6 +1009,10 @@ export const formateTimes = (osmd: OpenSheetMusicDisplay) => {
 			}
 
 			activeVerticalMeasureList = [note.sourceMeasure?.verticalMeasureList?.[0]] || [];
+			// 某些情况下，合并显示的妙极客曲子，note.sourceMeasure?.verticalMeasureList可能为空数组
+			if (state.isCombineRender && state.isEvxml && note.sourceMeasure?.verticalMeasureList.length === 0) {
+				activeVerticalMeasureList = osmd.GraphicSheet.MeasureList.find((item: any) => item[0].MeasureNumber === note.sourceMeasure.MeasureNumberXML) || [];
+			}
 			let currenrtVfVoices = activeVerticalMeasureList[0]?.vfVoices['1'] ? activeVerticalMeasureList[0]?.vfVoices['1'] : activeVerticalMeasureList[0]?.vfVoices['2'] ? activeVerticalMeasureList[0]?.vfVoices['2'] : null;
 			/**
 			 * TODO:多分轨合并的小节，音符可能没有id，此时就去其它分轨找