======================== unified (from filesystem) ========================
                                         'bitrate'  '260.671'
                                        'duration'  '186'
                                          'artist'  'Blonde Redhead'
                                     'text_people'  ''
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                                           'title'  'Doll Is Mine'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '102.282'
                                             'key'  '5A'
                                        'acoustid'  '84fd73bf-7f38-4fd0-a164-0eb0699999ef'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '102.282'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Doll Is Mine'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Blonde Redhead'
'TPE2' (Band/orchestra/accompaniment)               'Blonde Redhead'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '4AD'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Blonde Redhead'
'TSOP' (Performer sort order)                       'Blonde Redhead'
'TSRC' (ISRC (international standard recording code))  'GBAFL0300099'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:ASIN'                                         'B0001EFUKA'
'TXXX:Acoustid Id'                                  '84fd73bf-7f38-4fd0-a164-0eb0699999ef'
'TXXX:BARCODE'                                      '652637240917'
'TXXX:CATALOGNUMBER'                                'CAD2409'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.482058'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bb61a6b1-dbad-4803-9f6a-0f309d9a3274')
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========================== row from database ==========================
                                              'id'  1328241
                                            'path'  /data/Music/Bulk/00poprockelectronic/Blonde Redhead/[2004] Misery Is a Butterfly/04 Doll Is Mine.mp3
                                         'working'  None
                                         'bitrate'  260
                                    'duration_sec'  186
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  6108273
                                           'mtime'  1638554010
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2004] 04 ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  Blonde Redhead
                                     'tag_release'  Misery Is a Butterfly
                                       'tag_title'  Doll Is Mine
                                             'bpm'  102.282
                                    'search_title'  'doll':1 'is':2 'mine':3
                                   'search_artist'  'blonde':1 'redhead':2
                                  'search_release'  'a':3 'butterfly':4 'is':2 'misery':1
                                     'search_rest'  '00poprockelectronic':1 '2004':2,3 'ifs':4 'indie':6 'pl':11 'sced':12 'set':8,10 'songwriter':5 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':10 '2004':11,12 'a':8C 'blonde':4B 'butterfly':9C 'doll':1A 'ifs':13 'indie':15 'is':2A,7C 'mine':3A 'misery':6C 'pl':20 'redhead':5B 'sced':21 'set':17,19 'songwriter':14 'unsorted':16,18
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554009.6225276  (2021-12-03 18:53:29)
                             'size'  6108273