======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '171'
                                          'artist'  'Benjamin Bligen'
                                     'text_people'  ''
                                         'release'  ("Been in the Storm so Long: Spirituals, Folk Tales and Children's Games from "
 "John's Island, S. Carolina")
                                           'title'  'Reborn Again'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '28'
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '127.6'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

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 '0000D2D0 00000000')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000099C 00000000007351D4 00000000 001F5A88 00000000 '
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'TALB' (Album/Movie/Show title)                     ("Been in the Storm so Long: Spirituals, Folk Tales and Children's Games from "
 "John's Island, S. Carolina")
'TBPM' (BPM (beats per minute))                     '127.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1966'
'TENC' (Encoded by)                                 'iTunes 10.6.3'
'TIT2' (Title/songname/content description)         'Reborn Again'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Benjamin Bligen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19/28'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.59 dB'
'TXXX:replaygain_track_peak'                        '0.398595'

========================== row from database ==========================
                                              'id'  1365030
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/1963 - the moving star hall singers - (negro spiritual)/19. benjamin bligen - reborn again.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  171
                                           'genre'  prerock-jb-blues
                                        'filesize'  2059650
                                           'mtime'  1620402191
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1963 moving star hall singers (negro spiritual) 19. benjamin bligen reborn again prerock jb blues
                                      'tag_artist'  Benjamin Bligen
                                     'tag_release'  Been in the Storm so Long: Spirituals, Folk Tales and Children's Games from John's Island, S. Carolina
                                       'tag_title'  Reborn Again
                                             'bpm'  127.6
                                    'search_title'  'again':2 'reborn':1
                                   'search_artist'  'benjamin':1 'bligen':2
                                  'search_release'  'and':12 'been':1 'carolina':25 'children':13 'childrens':15 'folk':10 'from':17 'games':16 'in':2 'island':21,22 'john':18 'johns':20 'long':6,7 's':14,19,23,24 'so':5 'spirituals':8,9 'storm':4 'tales':11 'the':3
                                     'search_rest'  '19':14,15 '1963':5 'again':19 'benjamin':16 'bligen':17 'blues':22 'country':4 'exotica':2 'hall':8 'jazz':1 'jb':21 'moving':6 'negro':10,11 'oldies':3 'prerock':20 'reborn':18 'singers':9 'spiritual':12,13 'star':7
                                    'search_combo'  '19':43,44 '1963':34 'again':2A,48 'and':16C 'been':5C 'benjamin':3B,45 'bligen':4B,46 'blues':51 'carolina':29C 'children':17C 'childrens':19C 'country':33 'exotica':31 'folk':14C 'from':21C 'games':20C 'hall':37 'in':6C 'island':25C,26C 'jazz':30 'jb':50 'john':22C 'johns':24C 'long':10C,11C 'moving':35 'negro':39,40 'oldies':32 'prerock':49 'reborn':1A,47 's':18C,23C,27C,28C 'singers':38 'so':9C 'spiritual':41,42 'spirituals':12C,13C 'star':36 'storm':8C 'tales':15C 'the':7C
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402191.4665406  (2021-05-07 17:43:11)
                             'size'  2059650