music_models.py

from django.db import models

class Song(models.Model):
    genre_choices = (
        ('Pop', 'Pop'),
        ('Reggae', 'Reggae'),
        ('Country', 'Country'),
        ('Jazz', 'Jazz'),
        ('Hip Hop', 'Hip Hop'),
        ('Rock', 'Rock'),
        ('R&B and Souls', 'R&B and Souls'),
        ('Dangdut', 'Dangdut'),
    )
    title = models.CharField(max_length=50)
    genre = models.CharField(max_length=25, choices=genre_choices, default='Pop')
    singer = models.CharField(max_length=50)
    rating = models.PositiveIntegerField(default=1)

    def __unicode__(self):
        return self.title