Changelogs to ArtistAdmin, AlbumAdmin, SongAdmin classes:
+ param: search_fields
+ param: list_filter

Changelogs for Artist model:
+ birth_name
+ bio
- func: __str__

Changelogs for Album model:
+ param: label
+ param: soung_count
- func: __str__

Changelogs for Song model:
+ param: music_video
+ param: lyrics
- func: __str__

- files were transferred to a new laptop hence the changes