======================== unified (from filesystem) ========================
                                         'bitrate'  '234.744'
                                        'duration'  '280'
                                          'artist'  'William Shatner'
                                     'text_people'  ''
                                         'release'  'Has Been'
                                           'title'  'Common People (feat. Joe Jackson)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'comedy', 'spoken word', 'pop', 'canadian']"
                                     'discogstags'  "['rock', 'alternative rock', 'lounge', 'soft rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '117.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'ESCAPE'
'TALB' (Album/Movie/Show title)                     'Has Been'
'TBPM' (BPM (beats per minute))                     '117.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Common People (feat. Joe Jackson)'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'William Shatner'
'TRCK' (Track number/Position in set)               '1'
'TXXX:MusicBrainz Album Id'                         '4ea7fd37-063a-41bc-9906-5529a371b77d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a406a684-7c88-442b-836d-3b9b67bbc91d'
'TXXX:MusicBrainz TRM Id'                           'c6a316ac-54ee-4114-89cc-14a9060695bf'
'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:discogstags'                                  ['rock', 'alternative rock', 'lounge', 'soft rock', 'punk']
'TXXX:lastfmtags'                                   ['rock', 'comedy', 'spoken word', 'pop', 'canadian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.329528'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'098695c3-9885-44df-ae17-d1f9bd32814b')

========================== row from database ==========================
                                              'id'  1346722
                                            'path'  /data/Music/Bulk/00spent/William Shatner/William Shatner-Has Been-01-Common People (feat. Joe Jackson).mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  280
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  8237127
                                           'mtime'  1638554446
                                   'redo_metaread'  0
                                        'rest_str'   00spent 01 ifs songwriter indie unsorted
                                      'tag_artist'  William Shatner
                                     'tag_release'  Has Been
                                       'tag_title'  Common People (feat. Joe Jackson)
                                             'bpm'  117.8
                                    'search_title'  'common':1 'feat':3,4 'jackson':6,7 'joe':5 'people':2
                                   'search_artist'  'shatner':2 'william':1
                                  'search_release'  'been':2 'has':1
                                     'search_rest'  '00spent':1 'ifs':2 'indie':4 'songwriter':3 'unsorted':5
                                    'search_combo'  '00spent':12 'been':11C 'common':1A 'feat':3A,4A 'has':10C 'ifs':13 'indie':15 'jackson':6A,7A 'joe':5A 'people':2A 'shatner':9B 'songwriter':14 'unsorted':16 'william':8B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'comedy', 'spoken word', 'pop', 'canadian']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'alternative rock', 'lounge', 'soft rock', 'punk']

============================== file details ==============================
                                           'mtime'  1638554445.5473356  (2021-12-03 19:00:45)
                             'size'  8237127