======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '193'
                                          'artist'  'Nelson Riddle'
                                     'text_people'  ''
                                         'release'  'Love Is a Game of Poker'
                                           'title'  'Queen of Hearts'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-CHART-2', 'Q-MIXBEAT-1', "
 "'q-bass-2', 'q-play-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1']")
                                      'lastfmtags'  "['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '145.5'
                                             'key'  '12B'
                                        'acoustid'  'cd4890a3-d5bc-4c38-b7b1-e88850df9f82'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Love Is a Game of Poker'
'TBPM' (BPM (beats per minute))                     '145.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1962'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Queen of Hearts'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Nelson Riddle'
'TPE2' (Band/orchestra/accompaniment)               'Nelson Riddle'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Riddle, Nelson'
'TSOP' (Performer sort order)                       'Riddle, Nelson'
'TXXX:Acoustid Id'                                  'cd4890a3-d5bc-4c38-b7b1-e88850df9f82'
'TXXX:Artists'                                      'Nelson Riddle'
'TXXX:MusicBrainz Album Artist Id'                  '4308fdc4-7f8a-42f0-aaea-a8b397da5e3c'
'TXXX:MusicBrainz Album Id'                         'ab727a88-a975-4d78-9f7d-a6c535d585b5'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4308fdc4-7f8a-42f0-aaea-a8b397da5e3c'
'TXXX:MusicBrainz Release Group Id'                 '25116723-f0a5-440f-9fe3-08e6a67d08e3'
'TXXX:MusicBrainz Release Track Id'                 '2a1c6ec2-aeb1-3c4f-a917-6e3cb2fd2798'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
'TXXX:originalyear'                                 '1962'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.464357'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4450a8fd-ddd5-4318-b586-d375fa0bc380')

========================== row from database ==========================
                                              'id'  1479717
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1971 - Spectacular Brass!!! Fantastic Reeds!!!/05 - Queen Of Hearts.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  193
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  7796270
                                           'mtime'  1621705532
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 101 Strings Orchestra 1971 Spectacular Brass!!! Fantastic Reeds!!! 05 Of electronic generic or radio easy listening
                                      'tag_artist'  Nelson Riddle
                                     'tag_release'  Love Is a Game of Poker
                                       'tag_title'  Queen of Hearts
                                             'bpm'  145.5
                                    'search_title'  'hearts':3 'of':2 'queen':1
                                   'search_artist'  'nelson':1 'riddle':2
                                  'search_release'  'a':3 'game':4 'is':2 'love':1 'of':5 'poker':6
                                     'search_rest'  '101':6 '1971':9 'brass':11 'country':4 'easy':19 'electronic':15 'exotica':2 'fantastic':12 'generic':16 'jazz':1 'listening':20 'of':14 'oldies':3 'or':17 'orchestra':8 'radio':18 'reeds':13 'spectacular':10 'strings':7 'the':5
                                    'search_combo'  '101':17 '1971':20 'a':8C 'brass':22 'country':15 'easy':30 'electronic':26 'exotica':13 'fantastic':23 'game':9C 'generic':27 'hearts':3A 'is':7C 'jazz':12 'listening':31 'love':6C 'nelson':4B 'of':2A,10C,25 'oldies':14 'or':28 'orchestra':19 'poker':11C 'queen':1A 'radio':29 'reeds':24 'riddle':5B 'spectacular':21 'strings':18 'the':16
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'q-play-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'q-bass-2']
                                      'lastfmtags'  ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705532.3343768  (2021-05-22 19:45:32)
                             'size'  7796270