======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '44'
                                          'artist'  'Gomez'
                                     'text_people'  'Ball/Blackburn/Gray/Ottewell/Peacock'
                                         'release'  'Bring It On'
                                           'title'  'The Comeback'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'british', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'brit pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '134.466'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000006B2 000003DA 00004BE6'
'COMM:iTunNORM:eng'                                 (' 000006B2 000003DA 00004BE6 00002DA8 00009134 00008EDB 000083A0 00008287 '
 '00008B7D 00008614')
'COMM:iTunes_CDDB_IDs:eng'                          '12+6596BB676A918D94F55515D0AFBB973B+906461'
'TALB' (Album/Movie/Show title)                     'Bring It On'
'TBPM' (BPM (beats per minute))                     '134.466'
'TCOM' (Composer)                                   'Ball/Blackburn/Gray/Ottewell/Peacock'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v4.5.0.31'
'TIT2' (Title/songname/content description)         'The Comeback'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gomez'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '12/12'
'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:discogstags'                                  ['rock', 'brit pop', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.609815'

========================== row from database ==========================
                                              'id'  1369604
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Gomez - Bring It On/12 The Comeback.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  44
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  901897
                                           'mtime'  1621697233
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 12 ifs songwriter indie rock
                                      'tag_artist'  Gomez
                                     'tag_release'  Bring It On
                                       'tag_title'  The Comeback
                                             'bpm'  134.466
                                    'search_title'  'comeback':2 'the':1
                                   'search_artist'  'gomez':1
                                  'search_release'  'bring':1 'it':2 'on':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'indierock':3 'poprock':2 'rock':7 'songwriter':5
                                    'search_combo'  '00poprockelectronic':7 'bring':4C 'comeback':2A 'gomez':3B 'ifs':10 'indie':12 'indierock':9 'it':5C 'on':6C 'poprock':8 'rock':13 'songwriter':11 'the':1A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'brit pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697233.1884744  (2021-05-22 17:27:13)
                             'size'  901897