======================== unified (from filesystem) ========================
                                         'bitrate'  '190.79'
                                        'duration'  '147'
                                          'artist'  'Fleet Foxes'
                                     'text_people'  ''
                                         'release'  'Fleet Foxes'
                                           'title'  'White Winter Hymnal'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'folk rock', 'lo fi', 'indie rock', 'folk']"
                                     'discogstags'  "['rock', 'folk rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '125'
                                             'key'  '12B'
                                        'acoustid'  'e36efe26-bb39-4e76-814d-876982dc9b68'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00¾\x15þ\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xbe\x15\xfe\x00')
'TALB' (Album/Movie/Show title)                     'Fleet Foxes'
'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'White Winter Hymnal'
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Fleet Foxes'
'TPE2' (Band/orchestra/accompaniment)               'Fleet Foxes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sub Pop Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Fleet Foxes'
'TSOP' (Performer sort order)                       'Fleet Foxes'
'TSRC' (ISRC (international standard recording code))  'GBBRP0816702/USSUB0877702'
'TXXX:ASIN'                                         'B01L7JFICC'
'TXXX:Acoustid Id'                                  'e36efe26-bb39-4e76-814d-876982dc9b68'
'TXXX:Artists'                                      'Fleet Foxes'
'TXXX:BARCODE'                                      '098787077742'
'TXXX:CATALOGNUMBER'                                'SP777'
'TXXX:MusicBrainz Album Artist Id'                  'fa97dd36-1b82-43d7-a6e4-2adeafd59cef'
'TXXX:MusicBrainz Album Id'                         '703b8cd7-2e4e-4006-8efe-9ee1bcda741c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fa97dd36-1b82-43d7-a6e4-2adeafd59cef'
'TXXX:MusicBrainz Release Group Id'                 'af9a5099-04c5-3aaf-b0d1-fa160bd92e02'
'TXXX:MusicBrainz Release Track Id'                 '38c4bb20-8a21-46b0-b394-43db7beec7ff'
'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:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2008-04-24'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['rock', 'folk rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'folk rock', 'lo fi', 'indie rock', 'folk']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.441203'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c835a61b-dcdb-41be-82d8-e52b4a1c8d0b')

========================== row from database ==========================
                                              'id'  1364603
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Fleet Foxes/Fleet Foxes/02-fleet_foxes-white_winter_hymnal.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  147
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3629797
                                           'mtime'  1621697217
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 02 fleet_foxes white_winter_hymnal ifs songwriter indie rock
                                      'tag_artist'  Fleet Foxes
                                     'tag_release'  Fleet Foxes
                                       'tag_title'  White Winter Hymnal
                                             'bpm'  125.0
                                    'search_title'  'hymnal':3 'white':1 'winter':2
                                   'search_artist'  'fleet':1 'foxes':2
                                  'search_release'  'fleet':1 'foxes':2
                                     'search_rest'  '00poprockelectronic':1 'fleet':4 'foxes':5 'hymnal':8 'ifs':9 'indie':11 'indierock':3 'poprock':2 'rock':12 'songwriter':10 'white':6 'winter':7
                                    'search_combo'  '00poprockelectronic':8 'fleet':4B,6C,11 'foxes':5B,7C,12 'hymnal':3A,15 'ifs':16 'indie':18 'indierock':10 'poprock':9 'rock':19 'songwriter':17 'white':1A,13 'winter':2A,14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'folk rock', 'lo fi', 'indie rock', 'folk']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'folk rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697216.9368498  (2021-05-22 17:26:56)
                             'size'  3629797