text: from django.conf import settings
  from django.contrib.auth.models import AbstractUser
  from django.db import models
  from django.db.models.signals import post_save
  from django.dispatch import receiver
  
  class Song(models.Model):
      title = models.CharField(max_length=50)
      artist = models.CharField(max_length=50)
      album = models.CharField(max_length=50)
      year = models.IntegerField()
      genre = models.CharField(max_length=30)
      duration = models.IntegerField()
      filename = models.CharField(max_length=75)
      song_path = models.CharField(max_length=500)
  