======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '125'
                                          'artist'  'The Brothers And Sisters'
                                     'text_people'  ''
                                         'release'  'Tape No014 - And I Know'
                                           'title'  'And I Know'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gospel']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '143.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000867 00000888 000036EC 00003849 00016C14 00016C14 00007813 00007882 '
 '0000F23E 0000F23E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F0 000000000054B280 00000000 004CBCE6 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            'BE123E20+350461+32+150+13125+24285+35722+45237+54167+64083+78660+91973+102328+117787+128557+138271+148931+158631+171006+180496+191333+203853+214783+225774+235065+245721+252750+264142+276890+287921+297855+308120+319879+328598+340885'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '4'
'TALB' (Album/Movie/Show title)                     'Tape No014 - And I Know'
'TBPM' (BPM (beats per minute))                     '143.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'And I Know'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Brothers And Sisters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   'gospel'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.470953'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  500652
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT014/09 - The Brothers And Sisters - And I Know.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  125
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5040128
                                           'mtime'  1620382807
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT014 09 rock gr garage;set pl garagetapes
                                      'tag_artist'  The Brothers And Sisters
                                     'tag_release'  Tape No014 - And I Know
                                       'tag_title'  And I Know
                                             'bpm'  143.5
                                    'search_title'  'and':1 'i':2 'know':3
                                   'search_artist'  'and':3 'brothers':2 'sisters':4 'the':1
                                  'search_release'  'and':3 'i':4 'know':5 'no014':2 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'garage':8,10 'garagetapes':1,13 'garagetapesblogspotcom':4 'gr':7 'gt014':5 'pl':12 'rock':6 'set':9,11
                                    'search_combo'  'and':1A,6B,10C 'blogspot':14 'brothers':5B 'com':15 'garage':20,22 'garagetapes':13,25 'garagetapesblogspotcom':16 'gr':19 'gt014':17 'i':2A,11C 'know':3A,12C 'no014':9C 'pl':24 'rock':18 'set':21,23 'sisters':7B 'tape':8C 'the':4B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gospel']
                                        'tag_date'  1965
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620382807.2057014  (2021-05-07 12:20:07)
                             'size'  5040128