======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '160'
                                          'artist'  'Weezer'
                                     'text_people'  ''
                                         'release'  'Maladroit'
                                           'title'  'American Gigolo'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '85.309'
                                             'key'  '7B'
                                        'acoustid'  'e7fb06a2-93f6-4717-a244-83a76f55f3f7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Maladroit'
'TBPM' (BPM (beats per minute))                     '85.309'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'American Gigolo'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Weezer'
'TPE2' (Band/orchestra/accompaniment)               'Weezer'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Geffen Records'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Weezer'
'TSOP' (Performer sort order)                       'Weezer'
'TSRC' (ISRC (international standard recording code))  'USIR10210991'
'TXXX:ASIN'                                         'B0000668BO'
'TXXX:Acoustid Id'                                  'e7fb06a2-93f6-4717-a244-83a76f55f3f7'
'TXXX:BARCODE'                                      '606949332426'
'TXXX:CATALOGNUMBER'                                '493 324-2'
'TXXX:Mp3gain_minmax'                               '101,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '6fe07aa5-fec0-4eca-a456-f29bff451b04'
'TXXX:MusicBrainz Album Id'                         '0bc9cf3d-c700-36c2-8fcd-92b7408f71a3'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6fe07aa5-fec0-4eca-a456-f29bff451b04'
'TXXX:Q-HAP'                                        '2'
'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', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'rock']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.72 dB'
'TXXX:replaygain_track_peak'                        '0.404743'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f1ec1fa7-7238-4d42-aac9-9ad1cfa4531c')

========================== row from database ==========================
                                              'id'  1340354
                                            'path'  /data/Music/Bulk/00poprockelectronic/Weezer/Maladroit/Weezer - American Gigolo - 01.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  160
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3856749
                                           'mtime'  1637330419
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 ifs songwriter indie rock
                                      'tag_artist'  Weezer
                                     'tag_release'  Maladroit
                                       'tag_title'  American Gigolo
                                             'bpm'  85.309
                                    'search_title'  'american':1 'gigolo':2
                                   'search_artist'  'weezer':1
                                  'search_release'  'maladroit':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'rock':5 'songwriter':3
                                    'search_combo'  '00poprockelectronic':5 'american':1A 'gigolo':2A 'ifs':6 'indie':8 'maladroit':4C 'rock':9 'songwriter':7 'weezer':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1637330418.9867678  (2021-11-19 15:00:18)
                             'size'  3856749