Ошибка цикла while

import pyglet
import time
 
while True:
    song = pyglet.media.load('file.mp3')
    song.play()
    pyglet.app.run()
    time.sleep(60)

import pyglet
from pyglet import clock
 
song = pyglet.media.load('file.mp3')
song.play()
 
def callback(dt):
    song = pyglet.media.load('file.mp3')
    song.play()
 
clock.schedule_interval(callback, 30) 
 
pyglet.app.run()

import pyglet
import random
import time
from pyglet import clock
 
song = pyglet.media.load('file2.mp3')
song.play()
 
def callback(dt):
    song = pyglet.media.load('file2.mp3')
    song.play()
 
clock.schedule_interval(callback, 10) 
 
pyglet.app.run()
 
i=0
while i<8:
    time.sleep(1)
    i+=1
    randvalue = random.randint(1,9)
    print(randvalue)

import pyglet
import time
import random
 
while True:
    x = random.randint(10,20)
    player = pyglet.media.Player()
    sound = pyglet.media.load('file2.mp3')
    player.queue(sound) 
 
    # keep playing for as long as the app is running (or you tell it to stop):
    player.eos_action = pyglet.media.SourceGroup.loop
 
    player.play()
    print(x)
    time.sleep(x)