import pygame
from tkinter import *

def play():
    pygame.mixer.music.load("background.wav")
    pygame.mixer.music.play()

def pause():
    pygame.mixer.music.pause()

def unpause():
    pygame.mixer.music.unpause()

def sound():
    pygame.mixer.Sound.play(sound_effect)

pygame.init()
sound_effect = pygame.mixer.Sound("crash.wav")

root = Tk()
root.geometry("180x200")

myframe = Frame(root)
myframe.pack()

myLabel = Label(myframe, text = "Pygame Mixer")
myLabel.pack()

button1 = Button(myframe, text = "Play", command = play, width = 15)
button1.pack(pady = 5)
button2 = Button(myframe, text = "Sound", command = sound, width = 15)
button2.pack(pady = 5)
button3 = Button(myframe, text = "Unpause", command = unpause, width = 15)
button3.pack(pady = 5)
button4 = Button(myframe, text = "Pause", command = pause, width = 15)
button4.pack(pady = 5)

root.mainloop()