======================== unified (from filesystem) ========================
                                         'bitrate'  '280.492'
                                        'duration'  '237'
                                          'artist'  'Lady Gaga'
                                     'text_people'  ''
                                         'release'  'The Fame Monster (bonus disc: The Fame)'
                                           'title'  'Poker Face'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'female vocalists', 'female vocalist', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '118.984'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Fame Monster (bonus disc: The Fame)'
'TBPM' (BPM (beats per minute))                     '118.984'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Poker Face'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lady Gaga'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'female vocalists', 'female vocalist', 'electronic', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+10.38 dB'
'TXXX:replaygain_track_peak'                        '0.100224'

========================== row from database ==========================
                                              'id'  1337481
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/04. Poker Face - Lady GaGa -.mp3
                                         'working'  None
                                         'bitrate'  280
                                    'duration_sec'  237
                                           'genre'  electronic-unsorted
                                        'filesize'  8324067
                                           'mtime'  1621696715
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 04. GaGa electronic unsorted
                                      'tag_artist'  Lady Gaga
                                     'tag_release'  The Fame Monster (bonus disc: The Fame)
                                       'tag_title'  Poker Face
                                             'bpm'  118.984
                                    'search_title'  'face':2 'poker':1
                                   'search_artist'  'gaga':2 'lady':1
                                  'search_release'  'bonus':4,5 'disc':6,7 'fame':2,8 'monster':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '04':7,8 'electronic':10 'files':5,6 'ga':11 'gaga':9 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '04':19,20 'bonus':8C,9C 'disc':10C,11C 'electronic':22 'face':2A 'fame':6C,12C 'files':17,18 'ga':23 'gaga':4B,21 'lady':3B 'loose':15,16 'monster':7C 'poker':1A 'the':5C 'unsorted':14
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'female vocalists', 'female vocalist', 'electronic', 'pop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696715.281979  (2021-05-22 17:18:35)
                             'size'  8324067