======================== unified (from filesystem) ========================
                                         'bitrate'  '320.006'
                                        'duration'  '177'
                                          'artist'  'Connee Boswell'
                                     'text_people'  'J. Green & E. Heyman'
                                         'release'  ('Bioshock 2: The Official Soundtrack - Music From and Inspired by the Game '
 '(Special Edition)')
                                           'title'  'I Cover the Waterfront'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['jazz', 'jazz ladies', '30s', 'female vocalists', 'female jazz vocalists', "
 "'40s']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '18'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '132.012'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     ('Bioshock 2: The Official Soundtrack - Music From and Inspired by the Game '
 '(Special Edition)')
'TBPM' (BPM (beats per minute))                     '132.012'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'J. Green & E. Heyman'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2010-02-09'
'TENC' (Encoded by)                                 'LAME3.96.1'
'TIT2' (Title/songname/content description)         'I Cover the Waterfront'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Connee Boswell'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '12/18'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B0035TSFQE'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '54fd5486-7e4d-432d-a928-83d5fa10c526'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '981b9396-fca8-4297-8d97-4421467eab6d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jazz',
 'jazz ladies',
 '30s',
 'female vocalists',
 'female jazz vocalists',
 '40s']
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.78 dB'
'TXXX:replaygain_track_peak'                        '0.401795'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8126638b-ad3d-421f-a801-dd8fafc02a16')

========================== row from database ==========================
                                              'id'  255593
                                            'path'  /data/Music/Bulk/0soundtrack/Bioshock 2/12 I Cover the Waterfront.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  177
                                           'genre'  soundtrack-game
                                        'filesize'  7183776
                                           'mtime'  1636135947
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 12 soundtrack game
                                      'tag_artist'  Connee Boswell
                                     'tag_release'  Bioshock 2: The Official Soundtrack - Music From and Inspired by the Game (Special Edition)
                                       'tag_title'  I Cover the Waterfront
                                             'bpm'  132.012
                                    'search_title'  'cover':2 'i':1 'the':3 'waterfront':4
                                   'search_artist'  'boswell':2 'connee':1
                                  'search_release'  '2':2,3 'and':9 'bioshock':1 'by':11 'edition':15,16 'from':8 'game':12 'inspired':10 'music':7 'official':5 'soundtrack':6 'special':13,14 'the':4
                                     'search_rest'  '0soundtrack':1 'game':3 'soundtrack':2
                                    'search_combo'  '0soundtrack':23 '2':8C,9C 'and':15C 'bioshock':7C 'boswell':6B 'by':17C 'connee':5B 'cover':2A 'edition':21C,22C 'from':14C 'game':18C,25 'i':1A 'inspired':16C 'music':13C 'official':11C 'soundtrack':12C,24 'special':19C,20C 'the':3A,10C 'waterfront':4A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', '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-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'jazz ladies', '30s', 'female vocalists', 'female jazz vocalists', '40s']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135947.1697364  (2021-11-05 19:12:27)
                             'size'  7183776