Cant add sound

[lucastucious]

Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python3.10/tkinter/__init__.py", line 1921, in __call__
    return self.func(*args)
  File "/home/farah/Merlinator/src/treeviews.py", line 347, in add_sound
    playlist_dirname = os.path.dirname(self.rootGUI.playlistpath)
  File "/usr/lib/python3.10/tkinter/__init__.py", line 2383, in __getattr__
    return getattr(self.tk, attr)
AttributeError: '_tkinter.tkapp' object has no attribute 'playlistpath'
^CTraceback (most recent call last):
  File "/home/farah/Merlinator/src/merlinator.py", line 12, in <module>
    root.mainloop()
  File "/usr/lib/python3.10/tkinter/__init__.py", line 1458, in mainloop
    self.tk.mainloop(n)
KeyboardInterrupt