======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'The Animals'
                                     'text_people'  ''
                                         'release'  'The Animals With Sonny Boy Williamson'
                                           'title'  "Baby Don't You Worry"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['british', 'rock', 'oldies', '60s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '115.0'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Animals With Sonny Boy Williamson'
'TBPM' (BPM (beats per minute))                     '115.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         "Baby Don't You Worry"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Animals Feat. Sonny Boy Williamson'
'TPE2' (Band/orchestra/accompaniment)               'The Animals'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['british', 'rock', 'oldies', '60s', 'classic rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.06 dB'
'TXXX:replaygain_track_peak'                        '0.637295'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N10S2948013V48C905A781F2077C705B101A1F6725D4F4P5\x00')

========================== row from database ==========================
                                              'id'  1516362
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Animals With Sonny Boy Williamson/05 Baby Don_t You Worry.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  prerock-jb-blues
                                        'filesize'  5605762
                                           'mtime'  1620402593
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 05 Don_t prerock jb blues
                                      'tag_artist'  The Animals
                                     'tag_release'  The Animals With Sonny Boy Williamson
                                       'tag_title'  Baby Don't You Worry
                                             'bpm'  115.0
                                    'search_title'  'baby':1 'don':2 'dont':4 't':3 'worry':6 'you':5
                                   'search_artist'  'animals':2 'the':1
                                  'search_release'  'animals':2 'boy':5 'sonny':4 'the':1 'williamson':6 'with':3
                                     'search_rest'  'blues':9 'country':4 'don':5 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 't':6
                                    'search_combo'  'animals':8B,10C 'baby':1A 'blues':23 'boy':13C 'country':18 'don':2A,19 'dont':4A 'exotica':16 'jazz':15 'jb':22 'oldies':17 'prerock':21 'sonny':12C 't':3A,20 'the':7B,9C 'williamson':14C 'with':11C 'worry':6A 'you':5A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['british', 'rock', 'oldies', '60s', 'classic rock']
                                        'tag_date'  1963
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402593.1575434  (2021-05-07 17:49:53)
                             'size'  5605762