======================== unified (from filesystem) ========================
                                         'bitrate'  '200.98'
                                        'duration'  '175'
                                          'artist'  'Kings of Leon'
                                     'text_people'  ''
                                         'release'  'Aha Shake Heartbreak'
                                           'title'  'The Bucket'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['indie', 'alternative', 'southern rock', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '140'
                                             'key'  '7A'
                                        'acoustid'  'b4c89fdf-88e2-4e26-965b-7329cee78e57'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Aha Shake Heartbreak'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Bucket'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Kings of Leon'
'TPE2' (Band/orchestra/accompaniment)               'Kings of Leon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Control Group'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              'Kings of Leon'
'TSOP' (Performer sort order)                       'Kings of Leon'
'TSRC' (ISRC (international standard recording code))  'USRC10401362'
'TXXX:Acoustid Id'                                  'b4c89fdf-88e2-4e26-965b-7329cee78e57'
'TXXX:Artists'                                      'Kings of Leon'
'TXXX:CATALOGNUMBER'                                'CGO 026'
'TXXX:MusicBrainz Album Artist Id'                  '6ffb8ea9-2370-44d8-b678-e9237bbd347b'
'TXXX:MusicBrainz Album Id'                         '937c4066-61f6-4dd4-a0c1-ee649261ffb0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6ffb8ea9-2370-44d8-b678-e9237bbd347b'
'TXXX:MusicBrainz Release Group Id'                 'd8dcba72-fe4f-314e-ab75-c96f51137be2'
'TXXX:MusicBrainz Release Track Id'                 '9173b77a-3de4-327f-b8d8-09c3eb851bcc'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'southern rock', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'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'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.369814'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'67b77b42-6f33-4037-a905-c7a726f471cd')

========================== row from database ==========================
                                              'id'  1306895
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kings of Leon/Kings Of Leon/Aha Shake Heartbreak/Kings Of Leon - Aha Shake Heartbreak - 06 - The Bucket.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  175
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4455541
                                           'mtime'  1621697436
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of Of 06 ifs songwriter indie rock
                                      'tag_artist'  Kings of Leon
                                     'tag_release'  Aha Shake Heartbreak
                                       'tag_title'  The Bucket
                                             'bpm'  140.0
                                    'search_title'  'bucket':2 'the':1
                                   'search_artist'  'kings':1 'leon':3 'of':2
                                  'search_release'  'aha':1 'heartbreak':3 'shake':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':3 'indie':5 'of':2 'rock':6 'songwriter':4
                                    'search_combo'  '00poprockelectronic':9 'aha':6C 'bucket':2A 'heartbreak':8C 'ifs':11 'indie':13 'kings':3B 'leon':5B 'of':4B,10 'rock':14 'shake':7C 'songwriter':12 'the':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'southern rock', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621697436.0801623  (2021-05-22 17:30:36)
                             'size'  4455541