======================== unified (from filesystem) ========================
                                         'bitrate'  '191.988'
                                        'duration'  '409'
                                          'artist'  'Donny Hathaway'
                                     'text_people'  ''
                                         'release'  'Superbad: The Genuine Sound of Blaxploitation'
                                           'title'  'The Ghetto'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rnb', 'jazz', 'soul', 'funk', '70s']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rnb'
                                             'bpm'  '114.544'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Superbad: The Genuine Sound of Blaxploitation'
'TBPM' (BPM (beats per minute))                     '114.544'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rnb'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'The Ghetto'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Donny Hathaway'
'TRCK' (Track number/Position in set)               '31'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['rnb', 'jazz', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.790267'

========================== row from database ==========================
                                              'id'  1344086
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Donny Hathaway-A Donny Hathaway Collection-12-The Ghetto.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  409
                                           'genre'  rock-pop-early-rnb
                                        'filesize'  9826971
                                           'mtime'  1620736412
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] A Collection 12 rock pop early rnb
                                      'tag_artist'  Donny Hathaway
                                     'tag_release'  Superbad: The Genuine Sound of Blaxploitation
                                       'tag_title'  The Ghetto
                                             'bpm'  114.544
                                    'search_title'  'ghetto':2 'the':1
                                   'search_artist'  'donny':1 'hathaway':2
                                  'search_release'  'blaxploitation':7 'genuine':4 'of':6 'sound':5 'superbad':1,2 'the':3
                                     'search_rest'  '00poprockelectronic':1 'a':7 'collection':8 'early':11 'files':5,6 'loose':3,4 'pop':10 'rnb':12 'rock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 'a':18 'blaxploitation':11C 'collection':19 'donny':3B 'early':22 'files':16,17 'genuine':8C 'ghetto':2A 'hathaway':4B 'loose':14,15 'of':10C 'pop':21 'rnb':23 'rock':20 'sound':9C 'superbad':5C,6C 'the':1A,7C 'unsorted':13
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'jazz', 'soul', 'funk', '70s']
                                        'tag_date'  1975
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620736411.621523  (2021-05-11 14:33:31)
                             'size'  9826971