======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '117'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'How Are Things in Your Town?'
                                           'title'  'Mr. Big'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '22'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '101.6'
                                             'key'  '3A'
                                        'acoustid'  '906c3319-3c99-4948-9edd-fa3ba9617eb3'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'How Are Things in Your Town?'
'TBPM' (BPM (beats per minute))                     '101.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Mr. Big'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TPE2' (Band/orchestra/accompaniment)               'Ken Nordine'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '18/22'
'TSO2'                                              'Nordine, Ken'
'TSOP' (Performer sort order)                       'Nordine, Ken'
'TXXX:Acoustid Id'                                  '906c3319-3c99-4948-9edd-fa3ba9617eb3'
'TXXX:Artists'                                      'Ken Nordine'
'TXXX:MusicBrainz Album Artist Id'                  '02559a81-c2b5-46fd-a4d7-51d452fd3b3e'
'TXXX:MusicBrainz Album Id'                         '37945a91-db58-40b5-8ede-454344fc5c5f'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '02559a81-c2b5-46fd-a4d7-51d452fd3b3e'
'TXXX:MusicBrainz Release Group Id'                 'f0762721-6b60-3c75-8014-7e39fc6d58dd'
'TXXX:MusicBrainz Release Track Id'                 'cafcd9cb-de0d-3c96-b5db-887fa5ad12f1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.748035'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd981ca55-6592-4675-b0c5-d2e6b770f420')

========================== row from database ==========================
                                              'id'  267894
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1972 - How Are Things In Your Town (Blue Thumb) [224k]/18 - mr. big.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  117
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  3283834
                                           'mtime'  1620538546
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1972 In (Blue Thumb) [224k] 18 mr. big prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  How Are Things in Your Town?
                                       'tag_title'  Mr. Big
                                             'bpm'  101.6
                                    'search_title'  'big':3 'mr':1,2
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'are':2 'how':1 'in':4 'things':3 'town':6 'your':5
                                     'search_rest'  '18':11 '1972':3 '224k':9,10 'big':14 'blue':5,6 'in':4 'jazz':17 'jb':16 'mr':12,13 'prerock':15 'soft':18 'thumb':7,8 'usa':1,2 'word':19
                                    'search_combo'  '18':22 '1972':14 '224k':20,21 'are':7C 'big':3A,25 'blue':16,17 'how':6C 'in':9C,15 'jazz':28 'jb':27 'ken':4B 'mr':1A,2A,23,24 'nordine':5B 'prerock':26 'soft':29 'things':8C 'thumb':18,19 'town':11C 'usa':12,13 'word':30 'your':10C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538546.4014564  (2021-05-09 07:35:46)
                             'size'  3283834