Музыкальный проигрыватель

import pygame

import tkinter as tkr

from tkinter.filedialog import askdirectory

import os

music_player = tkr.Tk()

music_player.title("My Music Player")

music_player.geometry("450x350")

directory = askdirectory()

os.chdir(directory)

song_list = os.listdir()

play_list = tkr.Listbox(music_player, font="Helvetica 12 bold", bg='yellow', selectmode=tkr.SINGLE)

for item in song_list:

  pos = 0

  play_list.insert(pos, item)

  pos += 1

pygame.init()

pygame.mixer.init()

def play():

  pygame.mixer.music.load(play_list.get(tkr.ACTIVE))

  var.set(play_list.get(tkr.ACTIVE))

  pygame.mixer.music.play()

def stop():

  pygame.mixer.music.stop()

def pause():

  pygame.mixer.music.pause()

def unpause():

  pygame.mixer.music.unpause()

Button1 = tkr.Button(music_player, width=5, height=3, font="Helvetica 12 bold", text="PLAY", command=play, bg="blue", fg="white")

Button2 = tkr.Button(music_player, width=5, height=3, font="Helvetica 12 bold", text="STOP", command=stop, bg="red", fg="white")

Button3 = tkr.Button(music_player, width=5, height=3, font="Helvetica 12 bold", text="PAUSE", command=pause, bg="purple", fg="white")

Button4 = tkr.Button(music_player, width=5, height=3, font="Helvetica 12 bold", text="UNPAUSE", command=unpause, bg="orange", fg="white")

var = tkr.StringVar() 

song_title = tkr.Label(music_player, font="Helvetica 12 bold", textvariable=var)

song_title.pack()

Button1.pack(fill="x")

Button2.pack(fill="x")

Button3.pack(fill="x")

Button4.pack(fill="x")

play_list.pack(fill="both", expand="yes")

music_player.mainloop()