add

lib/pages/user_notes_des/controller.dart

@@ -86,7 +86,7 @@ class UserNotesDesController extends GetxController {
       if(noteModel.noteContent!=null && noteModel.noteContent!.audio != null){
         if(noteModel.noteContent!.audio!.isNotEmpty){
           for(MediaModel? mediaModel in noteModel.noteContent!.audio!){
-            Duration? duration = await just_audio.AudioPlayer().setUrl(mediaModel?.content??'');
+            Duration? duration = await audioPlayer.setUrl(mediaModel?.content??'');
 
             mediaModel?.duration = Tools.formatDuration(duration!);
           }