======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'Triumph'
                                     'text_people'  'Emmett/Moore/Levine/Xenidis'
                                         'release'  'Greatest Hits Remixed'
                                           'title'  'Follow Your Heart'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['canadian', 'rock', 'hard rock', 'progressive rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '124.468'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '© ¤ @'
'COMM:ID3v1 Comment:eng'                            '© ¤ @'
'POPM:'                                             POPM(email='', rating=255, count=0)
'TALB' (Album/Movie/Show title)                     'Greatest Hits Remixed'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Emmett/Moore/Levine/Xenidis'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 '© ¤ @'
'TIT2' (Title/songname/content description)         'Follow Your Heart'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Triumph'
'TPE2' (Band/orchestra/accompaniment)               'Triumph'
'TPUB' (Publisher)                                  'TML Entertainment'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['canadian', 'rock', 'hard rock', 'progressive rock', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.69 dB'
'TXXX:replaygain_track_peak'                        '0.358876'

========================== row from database ==========================
                                              'id'  1351216
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/068 Triumph - Follow Your Heart.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  rock-cppex
                                        'filesize'  9402553
                                           'mtime'  1652397858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 068 rock cppex
                                      'tag_artist'  Triumph
                                     'tag_release'  Greatest Hits Remixed
                                       'tag_title'  Follow Your Heart
                                             'bpm'  124.468
                                    'search_title'  'follow':1 'heart':3 'your':2
                                   'search_artist'  'triumph':1
                                  'search_release'  'greatest':1 'hits':2 'remixed':3
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'cppex':5 'rock':4
                                    'search_combo'  '00poprockelectronic':8 '1985':9 'complete':10 'cppex':12 'follow':1A 'greatest':5C 'heart':3A 'hits':6C 'remixed':7C 'rock':11 'triumph':4B 'your':2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['canadian', 'rock', 'hard rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397857.563772  (2022-05-13 01:24:17)
                             'size'  9402553