======================== unified (from filesystem) ========================
                                         'bitrate'  '191.978'
                                        'duration'  '224'
                                          'artist'  'Parla & Pardoux'
                                     'text_people'  ''
                                         'release'  'Damn! Volume 3 (disc 1)'
                                           'title'  'Liberte 2002'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '18'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.910'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Damn! Volume 3 (disc 1)'
'TBPM' (BPM (beats per minute))                     '135.910'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002-03-22'
'TIT2' (Title/songname/content description)         'Liberte 2002'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Parla & Pardoux'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Digidance'
'TRCK' (Track number/Position in set)               '5/18'
'TSOP' (Performer sort order)                       'Parla & Pardoux'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:BARCODE'                                      '8714866022022'
'TXXX:CATALOGNUMBER'                                'DIGI 022-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '58869b12-3cf3-4dc8-af1f-41e1f7f40c57'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'e52e6c6c-7193-4c7f-8983-621a42ae85e9'
'TXXX:MusicIP PUID'                                 '87ddb868-650a-9996-d812-998b230dd6ed'
'TXXX:MusicMagic Data'                              'AgEBFHm3qQ2euKI5gj8l2E8xjm+BtYB1rfuaIEdUiiIt7YABsgetgrz3w1bR8tyzhbbttxA9gAH+KfpKgAHG9+0zFv+ep+ooyZiGyprlnNrNaITiKntP2b/iglmC3MWMlRVUoLUrBeeQ8oQIwn60eNFy3mrR0oXChcj5s4qnAg4CZIHC1GjsHxCqpFbZFdtTgQc='
'TXXX:MusicMagic Fingerprint'                       'ASvgY/0nzhjLE2gPDg6iDeALcglLCKkH3wXhB1cHrwczBRkEzgWKBQcKRQgCBgQFWARuBEUETgReBK8E1gScBJQFJAT2BVQEuAT3BSIEtQRa0tzMhEhhIIEdeRg0EHEPng5UDnUPgQ9ODGYMQRDADk8HyAWUCYkIHxF3Do0JmQf8BwwFhwXKBngGYAc/ByEHaggKB5IIXQeECBwH8gdEBrUUBPPkw/T7xP3B/FYMyxgbEV0EVgE1AL0GTRNjR1I7qgQcBAoEEgNtE8oeYxAkChUJjANhArgDCgPeBbcDcwPtBdEC1AVFA+EEsgNsAsQCBfkQ+3u8xy5hF28N9xlLHjAdxBTmC6wMGQooA7DEKt1rCIEGlwtkCNcI8gXMAMEEuwMkBEUFLAWUBZ0EJwVYBb8FFgXOBSgEHAPwBJwFEgUvWnHQhxXfzcIF0wyiAeH+MBRJCPgO5Q3fB5P7Xt9b+swJFwMNBcIEKw6eDKYFRAXPBVMDRAOMAkQBSQKjAn0BaAJ2AMwBcgHUALX/nwB2AcnjYQ9SC7rv5enG7vPpnBh2LBzyavhh77/3RNT8x3k+6QMT/3D6FvnpAcggwAzgBnAJRACD/4cANwCpAuIA6wLLBLUAjQL7AFwBdgJrAgsA+gIeAQrs5AsJGAIhy+854Eu7JBKAF3kdbgVu6ZrjUUDYALj8sQx7A2gGqekIBsoCuP/cAYYBcwCBAQ8CVQCUASf/ff+PACsCIwE3ABwAJACMLCAUDA=='
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.451166'

========================== row from database ==========================
                                              'id'  1291671
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/17. Parla !26 Pardoux - Liberte 2002.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  224
                                           'genre'  electronic-unsorted
                                        'filesize'  5403625
                                           'mtime'  1621696742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 17. !26 electronic unsorted
                                      'tag_artist'  Parla & Pardoux
                                     'tag_release'  Damn! Volume 3 (disc 1)
                                       'tag_title'  Liberte 2002
                                             'bpm'  135.91
                                    'search_title'  '2002':2 'liberte':1
                                   'search_artist'  'pardoux':2 'parla':1
                                  'search_release'  '1':6,7 '3':3 'damn':1 'disc':4,5 'volume':2
                                     'search_rest'  '00poprockelectronic':1 '17':7,8 '26':9 'electronic':10 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '1':10C,11C '17':18,19 '2002':2A '26':20 '3':7C 'damn':5C 'disc':8C,9C 'electronic':21 'files':16,17 'liberte':1A 'loose':14,15 'pardoux':4B 'parla':3B 'unsorted':13 'volume':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['eurodance', 'electronic', 'dance', 'the netherlands', 'dance-pop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696742.0195336  (2021-05-22 17:19:02)
                             'size'  5403625