Python проблема в Tkinter, ttkbootstrap

 import ttkbootstrap as ttk 
import pygame 
from mutagen.mp3 import MP3 
import time 
 
pygame.mixer.init() 
pygame.mixer.music.load("music_1.mp3") 
a = MP3('music_1.mp3') 
length_music = int(a.info.length) 
 
timer = 0 
play = False 
 
 
def pause_(): 
	global pause, play 
	if pause == False: 
		pygame.mixer.music.pause() 
		play = False 
		pause = True 
	else: 
		pygame.mixer.music.unpause() 
		pause = False 
		play = True 
	return pause, play 
 
def stop(): 
	global play 
	play = False 
	pygame.mixer.music.stop() 
	play = True 
	return play 
 
def volume_(config): 
	c_v = config.amountusedvar.get() 
	print(c_v) 
	volume = 1 + 1*c_v/100 - 1 
	print(volume) 
	pygame.mixer.music.set_volume(volume) 
 
temp = 0 
after_id = '' 
 
 
def times(): 
	global temp, after_id, play, timer 
	if play == True: 
		after_id = win.after(1000, times) 
		timer += 1 
		return timer 
	elif play == False: 
		win.after(1000, times) 
 
 
def Scale(e): 
	global timer 
	e = float(e) 
	e = int(e) 
 
	print(e) 
	pygame.mixer.music.stop() 
	pygame.mixer.music.play(start=float(e)) 
	timer = int(e) 
	return timer 
 
 
def timer_(): 
	global timer, play 
	win.after(1000, timer_) 
	minut_length_music = length_music // 60 
	sec_length_music = length_music - minut_length_music * 60 
 
	minut_peremotka_music = timer // 60 
	sec_peremotka_music = timer - minut_peremotka_music * 60 
 
	ttk.Label(win,text=(minut_peremotka_music,':',sec_peremotka_music,'/', minut_length_music, ':', sec_length_music)).grid(row=1, column=1) 
	if minut_length_music == minut_peremotka_music and sec_length_music == sec_peremotka_music: 
		play = False 
		return play 
 
def play_music(): 
	global play 
	play = True 
	times() 
	pygame.mixer.music.set_volume(0.4) 
	pygame.mixer.music.play() 
 
	config = ttk.Meter( 
		interactive = True, 
		showtext=True, 
		amounttotal = 100, 
		amountused=25, 
		wedgesize=5, 
		metertype='semi', 
		textright='%', 
		subtext='громкость') 
	config_volume = config.amountusedvar.get() 
	ttk.Button(text='пауза', command=pause_).grid(padx=5, pady=5, column=1, row =0) 
	ttk.Button(text='стоп', command=stop).grid(padx=5, pady=5, column=2, row =0) 
	ttk.Button(text='установить громкость', command= lambda : volume_(config)).grid(padx=5, pady=5, column=3, row =0) 
	config.grid(padx=5, pady=5, column=4, row =0) 
	Scale_w = ttk.Scale(win, bootstyle="warning",  
		length=200,  
		from_ =0,  
		to=length_music,  
		command=Scale) 
	Scale_w.grid(row=1) 
	timer_() 
	return play 
 
 
	 
 
pause = False 
 
win = ttk.Window(themename="darkly") 
win.geometry('800x300') 
win.title('Плеер') 
 
 
 
ttk.Button(text='Включить песню', command=play_music).grid(padx=5, pady=5, column=0,row=0) 
 
 
 
win.mainloop()