======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Rockapella & Nylons'
                                     'text_people'  ''
                                         'release'  'Best Of'
                                           'title'  "Shoop Shoop Song (It's In Her)"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-1', 'q-bass-2', "
 "'q-busy-1', 'q-grit-1', 'q-play-2', 'Q-JZFKS-1', 'q-chart-1', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['a cappella', 'pop', 'acapella', 'a capella', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-a capella'
                                             'bpm'  '118.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Best Of'
'TBPM' (BPM (beats per minute))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-a capella'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Shoop Shoop Song (It's In Her)"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rockapella & Nylons'
'TRCK' (Track number/Position in set)               '3'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['a cappella', 'pop', 'acapella', 'a capella', 'vocal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'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'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.687862'

========================== row from database ==========================
                                              'id'  1476638
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Rockapella/Rockapella - Shoop shoop song.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  ifs-songwriter-a capella
                                        'filesize'  2695186
                                           'mtime'  1638554943
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos shoop song ifs songwriter capella
                                      'tag_artist'  Rockapella & Nylons
                                     'tag_release'  Best Of
                                       'tag_title'  Shoop Shoop Song (It's In Her)
                                             'bpm'  118.4
                                    'search_title'  'her':7,8 'in':6 'it':3 'its':5 's':4 'shoop':1 'song':2
                                   'search_artist'  'nylons':2 'rockapella':1
                                  'search_release'  'best':1 'of':2
                                     'search_rest'  '00singer':1 'capella':7 'eos':3 'ifs':6 'shoop':4 'song':5 'songwriter':2
                                    'search_combo'  '00singer':13 'best':11C 'capella':19 'eos':15 'her':7A,8A 'ifs':18 'in':6A 'it':3A 'its':5A 'nylons':10B 'of':12C 'rockapella':9B 's':4A 'shoop':1A,16 'song':2A,17 'songwriter':14
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['a cappella', 'pop', 'acapella', 'a capella', 'vocal']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554943.075593  (2021-12-03 19:09:03)
                             'size'  2695186