Kullanıcıların veritabanına albüm veya single eklemesine ve bunları değerlendirmesine olanak sağlayan bir sistem.

0.5 (minimum) ile 5 (maksimum) puan arası bir değerlendirmede ve buna ek olarak istek dahilinde yorum veya incelemelerde de bulunulabilir.

#artist id name sort_name type gender area comment

#recording id artist_credit name length comment

#release_group id name artist_credit type comment

#url id url

#label id name sort_name type label_code area comment

#work id type name language comment

#release id release_group artist_credit name barcode language comment

#area id name sort_name type comment

#place id name type address area comment

#artist artist_id artist_name artist_sort_name artist_type artist_gender area comment

#recording #recording_id artist_credit recording_name recording_length comment

#release_group release_group_id name artist_credit release_group_type comment

#url url_id url

#label label_id label_name label_sort_name label_type label_code area comment

#work work_id work_type work_name work_language comment

#release release_id release_group artist_credit release_name release_barcode release_language comment

#area area_id area_name area_sort_name area_type comment