Как открыть файл wav?

Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\tkinter\__init__.py", line 1883, in __call__
    return self.func(*args)
  File "C:/Users/User/Documents/PYTHON/easy/midi.py", line 19, in FileOpenFloder
    files = wave.open(file_open)
  File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\wave.py", line 510, in open
    return Wave_read(f)
  File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\wave.py", line 164, in __init__
    self.initfp(f)
  File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\wave.py", line 129, in initfp
    self._file = Chunk(file, bigendian = 0)
  File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\chunk.py", line 61, in __init__
    self.chunkname = file.read(4)
AttributeError: 'tuple' object has no attribute 'read'

import os
from tkinter import *
from tkinter import filedialog as fd
from tkinter import messagebox as msb
import wave
 
def FileOpenWav():
    file_open = fd.askopenfilename(filetypes=[("WAV Files", "*.wav")], multiple=True)
    files = wave.open(file_open)
    fuli = wave.read(files)
    d = len(fuli)
    print(d, "element(s) found")
    but3.config(state="normal")
    wavelist.delete(0,'end')
    for x in fuli:
        wavelist.insert(END, x)