Merge branch 'feature-tianyong' into klx-online

src/helpers/calcSpeed.ts

@@ -42,6 +42,7 @@ export const speedInfo: { [key in string]: number } = {
 	slowly: 1.333333333,
 	faster: 1.333333333,
 	"molto allargando": 1.333333333,
+	stringendo: 0.8,
 };
 
 /**

src/helpers/formateMusic.ts

@@ -864,7 +864,7 @@ export const formateTimes = (osmd: OpenSheetMusicDisplay) => {
 
 	let preNoteEndTime = 0; // 上一个音符的结束时间
 
-	let preNoteMeasureNumber = 0; // 上一个小节的number值
+	let preNoteMeasureNumber: any = null; // 上一个小节的number值
 
 	let currentRealTempo: any = {}; // 当前小节的速度与拍号信息