======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '270'
                                          'artist'  'Icona Pop'
                                     'text_people'  'Produced by Captain Cuts (Ryan McMahon, Ben Berger, Ryan Rabin)'
                                         'release'  ''
                                           'title'  'Manners (Captain Cuts Remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'electropop', 'electronic', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '142.708'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000F7A 00000FCB 0000593D 0000674C 0003C1A1 00034058 00008DA4 00008BF4 '
 '0001B0DB 0003A50F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A13 0000000000B5C7DD 00000000 0041EB1B 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '142.708'
'TCOM' (Composer)                                   'Produced by Captain Cuts (Ryan McMahon, Ben Berger, Ryan Rabin)'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.1.2'
'TIT2' (Title/songname/content description)         'Manners (Captain Cuts Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Icona Pop'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'electropop', 'electronic', 'pop', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+15.63 dB'
'TXXX:replaygain_track_peak'                        '0.090417'

========================== row from database ==========================
                                              'id'  1285388
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Manners (Captain Cuts Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  270
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  4325496
                                           'mtime'  1620572886
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic we electropop or synthpop
                                      'tag_artist'  Icona Pop
                                     'tag_release'  None
                                       'tag_title'  Manners (Captain Cuts Remix)
                                             'bpm'  142.708
                                    'search_title'  'captain':2,3 'cuts':4 'manners':1 'remix':5,6
                                   'search_artist'  'icona':1 'pop':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'electropop':9 'files':5,6 'loose':3,4 'or':10 'synthpop':11 'unsorted':2 'we':8
                                    'search_combo'  '00poprockelectronic':9 'captain':2A,3A 'cuts':4A 'electronic':15 'electropop':17 'files':13,14 'icona':7B 'loose':11,12 'manners':1A 'or':18 'pop':8B 'remix':5A,6A 'synthpop':19 'unsorted':10 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electropop', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572885.9168978  (2021-05-09 17:08:05)
                             'size'  4325496