Table: accounts

Array
(
    [account_id] => 2
    [name] => Hansdanner
    [mail] => hansdanner@mail.com
    [password] => $argon2id$v=19$m=2048,t=4,p=1$VXZDaTY4YjFxMUpTYWUxZQ$Z9ERfz0J7Bl7/qlXapGraemMCMfoBP6onhJ+9caS/0k
    [profile_picture] => 
    [card_number] => 1234567812345678
    [expiration_date_month] => 08
    [expiration_date_year] => 2027
    [security_code] => 456
    [sub_type] => payPerSong
)

Array
(
    [account_id] => 3
    [name] => Cseh
    [mail] => cseh@mail.com
    [password] => $argon2id$v=19$m=2048,t=4,p=1$L1VldDlnd2FkemZrWTJNaQ$tfl5yeU4Awnn4cCg5TSSQWTZZuD5M6jYuaEm4bCZk2I
    [profile_picture] => 
    [card_number] => 9999888877776666
    [expiration_date_month] => 08
    [expiration_date_year] => 2027
    [security_code] => 789
    [sub_type] => artist
)

Array
(
    [account_id] => 4
    [name] => Musicman
    [mail] => musicman@mail.com
    [password] => $argon2id$v=19$m=2048,t=4,p=1$Y2p0ZE1jTC9ZbXBDdEFpUQ$NOz9Midhv+hz5p4Vh6VBXYUlJj0ndMzwtOHgDdNvh1E
    [profile_picture] => 
    [card_number] => 9876123491827364
    [expiration_date_month] => 08
    [expiration_date_year] => 2027
    [security_code] => 063
    [sub_type] => artist
)

Array
(
    [account_id] => 1
    [name] => Baumeister
    [mail] => baumeister@mail.com
    [password] => $argon2id$v=19$m=2048,t=4,p=1$RTJWYlhuLzlBYUtIYzZzdw$mgkKanXnnfWidEIwhclfJt/CscZpPv/UfvuEQ3YIEuU
    [profile_picture] => Resource id #3
    [card_number] => 1111222233334444
    [expiration_date_month] => 08
    [expiration_date_year] => 2027
    [security_code] => 123
    [sub_type] => subscribed
)

Table: songs

Array
(
    [song_id] => 1
    [name] => one
    [genre] => metal
    [price_cents] => 80
    [teaser_start] => 292
    [song_length] => 446
    [account_id] => 4
)

Array
(
    [song_id] => 2
    [name] => song_2
    [genre] => rock
    [price_cents] => 40
    [teaser_start] => 44
    [song_length] => 121
    [account_id] => 3
)

Array
(
    [song_id] => 3
    [name] => three_little_birds
    [genre] => reggae
    [price_cents] => 50
    [teaser_start] => 117
    [song_length] => 180
    [account_id] => 3
)

Array
(
    [song_id] => 4
    [name] => the_four_horsemen
    [genre] => metal
    [price_cents] => 70
    [teaser_start] => 100
    [song_length] => 432
    [account_id] => 4
)

Array
(
    [song_id] => 5
    [name] => one
    [genre] => metal
    [price_cents] => 80
    [teaser_start] => 292
    [song_length] => 446
    [account_id] => 4
)

Array
(
    [song_id] => 6
    [name] => song_2
    [genre] => rock
    [price_cents] => 40
    [teaser_start] => 44
    [song_length] => 121
    [account_id] => 3
)

Array
(
    [song_id] => 7
    [name] => three_little_birds
    [genre] => reggae
    [price_cents] => 50
    [teaser_start] => 117
    [song_length] => 180
    [account_id] => 3
)

Array
(
    [song_id] => 8
    [name] => the_four_horsemen
    [genre] => metal
    [price_cents] => 70
    [teaser_start] => 100
    [song_length] => 432
    [account_id] => 4
)

Table: albums

Array
(
    [album_id] => 1
    [name] => Beneath_the_man
    [account_id] => 4
)

Array
(
    [album_id] => 2
    [name] => Beneath_the_man
    [account_id] => 4
)

Table: album_content

Array
(
    [song_id] => 1
    [album_id] => 1
)

Array
(
    [song_id] => 4
    [album_id] => 1
)

Table: ownership

Array
(
    [song_id] => 1
    [account_id] => 4
)

Array
(
    [song_id] => 2
    [account_id] => 3
)

Array
(
    [song_id] => 3
    [account_id] => 3
)

Array
(
    [song_id] => 4
    [account_id] => 4
)