======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '290'
                                          'artist'  'Xandria'
                                     'text_people'  ''
                                         'release'  'Now & Forever: The Best of Xandria'
                                           'title'  'The End of Every Story'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock'
                                             'bpm'  '139.6'
                                             'key'  '6A'
                                        'acoustid'  '8d5efd9b-7e85-4aca-8799-a8af69015f37'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         ' '
'TALB' (Album/Movie/Show title)                     'Now & Forever: The Best of Xandria'
'TBPM' (BPM (beats per minute))                     '139.6'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'The End of Every Story'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Xandria'
'TPE2' (Band/orchestra/accompaniment)               'Xandria'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Scarecrow Records'
'TRCK' (Track number/Position in set)               '7/20'
'TSO2'                                              'Xandria'
'TSOP' (Performer sort order)                       'Xandria'
'TXXX:ASIN'                                         'B00186JBQO'
'TXXX:Acoustid Id'                                  '8d5efd9b-7e85-4aca-8799-a8af69015f37'
'TXXX:Artists'                                      'Xandria'
'TXXX:BARCODE'                                      '886972981727'
'TXXX:CATALOGNUMBER'                                'SC08404'
'TXXX:MusicBrainz Album Artist Id'                  '656a0800-3a2b-47ed-a3ff-1e2908fdd2ff'
'TXXX:MusicBrainz Album Id'                         'c7ef55ef-69ea-312e-8007-66161777d308'
'TXXX:MusicBrainz Album Release Country'            'MX'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '656a0800-3a2b-47ed-a3ff-1e2908fdd2ff'
'TXXX:MusicBrainz Release Group Id'                 '34ee2e4d-5942-3fbd-971f-39bfe95dece1'
'TXXX:MusicBrainz Release Track Id'                 '022a4dde-f5d9-3d6c-97ba-adb06b5fd47a'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.32 dB'
'TXXX:replaygain_track_peak'                        '0.023008'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dc752103-c2ff-4dc3-addf-4ef7ad96d2ce')

========================== row from database ==========================
                                              'id'  1489830
                                            'path'  /data/Music/Bulk/00dwimp/Xandria - 2008 - Now & Forever The Best Of Xandria(Compilation)/07 - Xandria - The End Of Every Story.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  290
                                           'genre'  eid-goth or gothrock
                                        'filesize'  11678032
                                           'mtime'  1620300878
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2008 Of Xandria(Compilation) 07 Of eid goth gothrock
                                      'tag_artist'  Xandria
                                     'tag_release'  Now & Forever: The Best of Xandria
                                       'tag_title'  The End of Every Story
                                             'bpm'  139.6
                                    'search_title'  'end':2 'every':4 'of':3 'story':5 'the':1
                                   'search_artist'  'xandria':1
                                  'search_release'  'best':5 'forever':2,3 'now':1 'of':6 'the':4 'xandria':7
                                     'search_rest'  '00dwimp':1 '2008':2 'compilation':5 'eid':7 'goth':8 'gothrock':9 'of':3 'xandria':4 'xandriacompilation':6
                                    'search_combo'  '00dwimp':14 '2008':15 'best':11C 'compilation':18 'eid':20 'end':2A 'every':4A 'forever':8C,9C 'goth':21 'gothrock':22 'now':7C 'of':3A,12C,16 'story':5A 'the':1A,10C 'xandria':6B,13C,17 'xandriacompilation':19
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300878.186168  (2021-05-06 13:34:38)
                             'size'  11678032