======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '35'
                                          'artist'  'Garfunkel and Oates'
                                     'text_people'  '3'
                                         'release'  'Slippery When Moist'
                                           'title'  'Wow'
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                                      'lastfmtags'  "['indie', 'acoustic', 'comedy', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;entertaining-unsorted'
                                             'bpm'  '103'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Slippery When Moist'
'TBPM' (BPM (beats per minute))                     '103'
'TCOM' (Composer)                                   '3'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'entertaining-unsorted']
'TDOR' (Original release time)                      '2012'
'TIT2' (Title/songname/content description)         'Wow'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Garfunkel and Oates'
'TPE2' (Band/orchestra/accompaniment)               'Garfunkel and Oates'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Garfunkel and Oates'
'TSOP' (Performer sort order)                       'Garfunkel and Oates'
'TXXX:Artists'                                      'Garfunkel and Oates'
'TXXX:DATE'                                         '2012'
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'TXXX:MusicBrainz Album Id'                         '190aaf75-54dd-4f05-a953-98357c34d835'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fa7466b4-1521-482a-94f3-81b3c8b5b0b3'
'TXXX:MusicBrainz Release Group Id'                 '335c371b-4393-4b3f-9b7f-2b5a7f9cfe88'
'TXXX:MusicBrainz Release Track Id'                 'e2838a4d-bb55-4fa5-a631-9d220d637f5b'
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'TXXX:Q-PIANO'                                      '2'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'comedy', 'female vocalists', 'pop']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.546942'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b64558cc-2b6b-4ca7-bbd9-ceb12c816a7d')

========================== row from database ==========================
                                              'id'  1327291
                                            'path'  /data/Music/Bulk/00spent/Garfunel & Oates/(2012) Slippery When Moist/01-01  Wow.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  35
                                           'genre'  ifs-songwriter;entertaining-unsorted
                                        'filesize'  1187728
                                           'mtime'  1620647288
                                   'redo_metaread'  0
                                        'rest_str'   00spent Garfunel & (2012) 01 01 ifs songwriter;entertaining unsorted
                                      'tag_artist'  Garfunkel and Oates
                                     'tag_release'  Slippery When Moist
                                       'tag_title'  Wow
                                             'bpm'  103.0
                                    'search_title'  'wow':1
                                   'search_artist'  'and':2 'garfunkel':1 'oates':3
                                  'search_release'  'moist':3 'slippery':1 'when':2
                                     'search_rest'  '00spent':1 '2012':3,4 'entertaining':7,9 'garfunel':2 'ifs':5 'songwriter':6,8 'unsorted':10
                                    'search_combo'  '00spent':8 '2012':10,11 'and':3B 'entertaining':14,16 'garfunel':9 'garfunkel':2B 'ifs':12 'moist':7C 'oates':4B 'slippery':5C 'songwriter':13,15 'unsorted':17 'when':6C 'wow':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'comedy', 'female vocalists', 'pop']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647287.5078132  (2021-05-10 13:48:07)
                             'size'  1187728