======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '471'
                                          'artist'  'Charles Mingus'
                                     'text_people'  ''
                                         'release'  'The Complete Birdland Broadcasts 1961-1962'
                                           'title'  ("[Mingus announces Oh Lord] / Oh Lord, Don't Let Them Drop That Atomic Bomb "
 'On Me')
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['post bop', 'jazz', 'avant garde', 'bass', 'bebop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '112'
                                             'key'  '8B'
                                        'acoustid'  'd7f42027-ebca-41e2-a7a9-a414238e8472'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Track 7'
'TALB' (Album/Movie/Show title)                     'The Complete Birdland Broadcasts 1961-1962'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         ("[Mingus announces Oh Lord] / Oh Lord, Don't Let Them Drop That Atomic Bomb "
 'On Me')
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Charles Mingus'
'TPE2' (Band/orchestra/accompaniment)               'Charles Mingus'
'TPOS' (Part of a set)                              '1/3'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Mingus, Charles'
'TSOP' (Performer sort order)                       'Mingus, Charles'
'TXXX:Acoustid Id'                                  'd7f42027-ebca-41e2-a7a9-a414238e8472'
'TXXX:Artists'                                      'Charles Mingus'
'TXXX:MusicBrainz Album Artist Id'                  'f3b8e107-abe8-4743-b6a3-4a4ee995e71f'
'TXXX:MusicBrainz Album Id'                         '31dff79b-ab37-4847-99b5-b83e314c1f4c'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'broadcast/live'
'TXXX:MusicBrainz Artist Id'                        'f3b8e107-abe8-4743-b6a3-4a4ee995e71f'
'TXXX:MusicBrainz Release Group Id'                 'baa02f86-e25d-39ec-a67c-c5c2c28d1da7'
'TXXX:MusicBrainz Release Track Id'                 '5b42def0-1c1f-3b00-87ec-7bec82569643'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['post bop', 'jazz', 'avant garde', 'bass', 'bebop']
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.380205'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c4f95ff3-64cc-4212-b4ed-c0a414877e2e')

========================== row from database ==========================
                                              'id'  1521680
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/complete birdland broadcasts 1/07 Oh Lord, Don_t Let Them Drop T.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  471
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  7553325
                                           'mtime'  1620524049
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country complete birdland broadcasts 07 Don_t prerock jb jazz bebop cool beat
                                      'tag_artist'  Charles Mingus
                                     'tag_release'  The Complete Birdland Broadcasts 1961-1962
                                       'tag_title'  [Mingus announces Oh Lord] / Oh Lord, Don't Let Them Drop That Atomic Bomb On Me
                                             'bpm'  112.0
                                    'search_title'  'announces':3 'atomic':14 'bomb':15 'don':7 'dont':9 'drop':12 'let':10 'lord':5,6 'me':17 'mingus':1,2 'oh':4 'on':16 't':8 'that':13 'them':11
                                   'search_artist'  'charles':1 'mingus':2
                                  'search_release'  '1961':5 '19611962':7 '1962':6 'birdland':3 'broadcasts':4 'complete':2 'the':1
                                     'search_rest'  'beat':14 'bebop':12 'birdland':6 'broadcasts':7 'complete':5 'cool':13 'country':4 'don':8 'exotica':2 'jazz':1 'jb':11 'oldies':3 'prerock':10 't':9
                                    'search_combo'  '1961':24C '19611962':26C '1962':25C 'announces':3A 'atomic':14A 'beat':40 'bebop':38 'birdland':22C,32 'bomb':15A 'broadcasts':23C,33 'charles':18B 'complete':21C,31 'cool':39 'country':30 'don':7A,34 'dont':9A 'drop':12A 'exotica':28 'jazz':27 'jb':37 'let':10A 'lord':5A,6A 'me':17A 'mingus':1A,2A,19B 'oh':4A 'oldies':29 'on':16A 'prerock':36 't':8A,35 'that':13A 'the':20C 'them':11A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['post bop', 'jazz', 'avant garde', 'bass', 'bebop']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524049.3950102  (2021-05-09 03:34:09)
                             'size'  7553325