======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '441'
                                          'artist'  'Loreena McKennitt'
                                     'text_people'  ''
                                         'release'  'The Mask and Mirror'
                                           'title'  'The Bonny Swans'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-eur'
                                             'bpm'  '141'
                                             'key'  '10B'
                                        'acoustid'  'e0572fcb-d925-4277-a4a9-3f19c2528c98'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Mask and Mirror'
'TBPM' (BPM (beats per minute))                     '141'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'The Bonny Swans'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Loreena McKennitt'
'TPE2' (Band/orchestra/accompaniment)               'Loreena McKennitt'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'McKennitt, Loreena'
'TSOP' (Performer sort order)                       'McKennitt, Loreena'
'TSRC' (ISRC (international standard recording code))  'CAQ110410502/CAQ119400040'
'TXXX:ASIN'                                         'B000EYLLT6'
'TXXX:Acoustid Id'                                  'e0572fcb-d925-4277-a4a9-3f19c2528c98'
'TXXX:Artists'                                      'Loreena McKennitt'
'TXXX:BARCODE'                                      '745099983321'
'TXXX:CATALOGNUMBER'                                '4509998332'
'TXXX:MusicBrainz Album Artist Id'                  'c1e5344e-1bff-4727-9417-a4f55e41b5ff'
'TXXX:MusicBrainz Album Id'                         '129dd3b4-33cb-4394-83e0-938fd4d90603'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c1e5344e-1bff-4727-9417-a4f55e41b5ff'
'TXXX:MusicBrainz Release Group Id'                 '015a1ecf-c90c-3102-9760-ee1cc1c1a6d6'
'TXXX:MusicBrainz Release Track Id'                 '050cbcfb-a3e6-3113-9265-f0fe65b149da'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.745889'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9d85b6c7-f5bd-4dbc-b4f8-f4b99f492d42')

========================== row from database ==========================
                                              'id'  928765
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Loreena McKennitt/MBZ;#Loreena McKennitt;#The Mask and Mirror;#02;#The Bonny Swans.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  441
                                           'genre'  loc-eur
                                        'filesize'  6268826
                                           'mtime'  1620535373
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe MBZ;#Loreena McKennitt;#The Mirror;#02;#The loc eur
                                      'tag_artist'  Loreena McKennitt
                                     'tag_release'  The Mask and Mirror
                                       'tag_title'  The Bonny Swans
                                             'bpm'  141.0
                                    'search_title'  'bonny':2 'swans':3 'the':1
                                   'search_artist'  'kennitt':4 'loreena':1 'mc':3 'mckennitt':2
                                  'search_release'  'and':3 'mask':2 'mirror':4 'the':1
                                     'search_rest'  '00mid':1 '02':13,16 'eur':19 'europe':3 'kennitt':21,23 'loc':18 'loreena':5,7 'mbz':4,6 'mc':20 'mckennitt':8,10 'mirror':12,15 'north':2 'the':9,11,14,17,22,24
                                    'search_combo'  '00mid':12 '02':24,27 'and':10C 'bonny':2A 'eur':30 'europe':14 'kennitt':7B,32,34 'loc':29 'loreena':4B,16,18 'mask':9C 'mbz':15,17 'mc':6B,31 'mckennitt':5B,19,21 'mirror':11C,23,26 'north':13 'swans':3A 'the':1A,8C,20,22,25,28,33,35
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535373.499657  (2021-05-09 06:42:53)
                             'size'  6268826