Android app v2.13.20 bug

Device: redmi note 5 pro (whyred)
Android version: 13.5
Bug:
1. Open and close any score trigger play-and-stop and then back to list. It make a short noise if cursor on a note.
2. After Load .mucz file do not show in offline songbook list. It need load it everytime and this is not convenient.
3. Double press play button will cause player keeping "play and stop"
4. After adding a local .mscz file cause a empty in recent view.