added fields under model: Artist; Album; Song.

homepage/models.py

@@ -4,7 +4,8 @@ from django.db import models
 class Artist(models.Model):
     artist_name = models.CharField(max_length = 50)
     monthly_listeners = models.IntegerField()
-    birth_name = models.CharField(max_length=700)
+    birth_name = models.CharField(max_length=30)
+    bio = models.CharField(max_length=700)
 
 # for albums
 class Album(models.Model):
@@ -12,11 +13,15 @@ class Album(models.Model):
     artist = models.CharField(max_length = 50)
     description = models.CharField(max_length = 150)
     release_date = models.DateTimeField("date published")
-    
+    label = models.CharField(max_length=100)
+    song_count = models.IntegerField()
+
 
 # for songs
 class Song(models.Model):
     song_title =  models.CharField(max_length = 100)
     artist = models.ForeignKey(Artist, on_delete = models.CASCADE)
     album = models.ForeignKey(Album, on_delete = models.CASCADE)
-    song_length = models.IntegerField()
\ No newline at end of file
+    song_length = models.IntegerField()
+    music_video = models.BooleanField()
+    lyrics = models.CharField()
\ No newline at end of file