修改曲谱速度

src/teacher/music/upload/index.tsx

@@ -275,7 +275,7 @@ export default defineComponent({
       if (!this.composer) {
         this.composer = data.composer
       }
-      if (!this.playSpeed && data.speed) {
+      if (data.speed) {
         this.playSpeed = '' + data.speed
       }
     },