A simple way to get synchronised album lyrics from deezer and save it lrc file.

deezer_lyrics.py

import requests
import contextlib

API_BASE = 'http://www.deezer.com/ajax/gw-light.php'
session = requests.Session()

def api_call(token, method, json=None):
	params = {'api_version': "1.0", 'api_token': token,'input': '3', 'method': method}
	req = session.post(API_BASE, params=params, json=json)
	return req.json()

token = api_call('null', 'deezer.getUserData')["results"]["checkForm"]
alb_id = input("Please enter the album link: ").split("/")[-1]
album = api_call(token, "song.getListByAlbum", json={'alb_id': alb_id, 'nb': -1})
if album['error']:
	print("The album link seems to be invalid.")
	exit(0)
for song in album['results']['data']:
	lyrics = api_call(token, 'song.getLyrics', json={'sng_id': song['SNG_ID']})
	if lyrics['error']:
		print("Something went wrong!")
		break
	with open(f'{song["TRACK_NUMBER"]}. {song["SNG_TITLE"]}.lrc', 'a+') as f:
		for sync in lyrics['results']['LYRICS_SYNC_JSON']:
			with contextlib.suppress(Exception):
				f.write(f"{sync['lrc_timestamp']} {sync['line']}\n")