======================== unified (from filesystem) ========================
                                         'bitrate'  '229.478'
                                        'duration'  '311'
                                          'artist'  'Tortoise'
                                     'text_people'  ''
                                         'release'  'A Lazarus Taxon'
                                           'title'  'Peering'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
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 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'rock', 'post rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-post;set-pl-sced'
                                             'bpm'  '120'
                                             'key'  '7A'
                                        'acoustid'  'a0a12d9b-3e96-48be-a67c-63aaacecdb51'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000001A0 000001E7 00000A72 00000BCD 00044575 00044575 000077E6 00007F55 '
 '0000E9AE 0000E9AE')
'TALB' (Album/Movie/Show title)                     'A Lazarus Taxon'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 ['rock-post', 'set-pl-sced']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-22'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Peering'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tortoise'
'TPE2' (Band/orchestra/accompaniment)               'Tortoise'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Thrill Jockey'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Tortoise'
'TSOP' (Performer sort order)                       'Tortoise'
'TXXX:ASIN'                                         'B000GG4KFE'
'TXXX:Acoustid Id'                                  'a0a12d9b-3e96-48be-a67c-63aaacecdb51'
'TXXX:Artists'                                      'Tortoise'
'TXXX:BARCODE'                                      '790377015225'
'TXXX:CATALOGNUMBER'                                'thrill 152'
'TXXX:MusicBrainz Album Artist Id'                  'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'TXXX:MusicBrainz Album Id'                         '401c0c16-533f-4ec4-971b-eb4cee679ee7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'TXXX:MusicBrainz Release Group Id'                 'a01ffc2f-5a01-3944-9749-709f6f5b5081'
'TXXX:MusicBrainz Release Track Id'                 '2e7a703e-520d-3345-9472-025fe7b074b5'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'post rock']
'TXXX:lastfmtags'                                   ['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.46 dB'
'TXXX:replaygain_track_peak'                        '0.712317'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8a5516e6-eb3b-433a-bea0-fbb6d8400b3e')

========================== row from database ==========================
                                              'id'  415988
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tortoise/[2006] A Lazarus Taxon (disc2)/05 Peering.mp3
                                         'working'  None
                                         'bitrate'  229
                                    'duration_sec'  311
                                           'genre'  rock-post;set-pl-sced
                                        'filesize'  9017733
                                           'mtime'  1621489570
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2006] (disc2) 05 rock post;set pl sced
                                      'tag_artist'  Tortoise
                                     'tag_release'  A Lazarus Taxon
                                       'tag_title'  Peering
                                             'bpm'  120.0
                                    'search_title'  'peering':1
                                   'search_artist'  'tortoise':1
                                  'search_release'  'a':1 'lazarus':2 'taxon':3
                                     'search_rest'  '2006':1,2 'disc2':3,4 'pl':10 'post':6,8 'rock':5 'sced':11 'set':7,9
                                    'search_combo'  '2006':6,7 'a':3C 'disc2':8,9 'lazarus':4C 'peering':1A 'pl':15 'post':11,13 'rock':10 'sced':16 'set':12,14 'taxon':5C 'tortoise':2B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'rock', 'post rock']

============================== file details ==============================
                                           'mtime'  1621489570.0151885  (2021-05-20 07:46:10)
                             'size'  9017733