======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '191'
                                          'artist'  'Ken Nordine'
                                     'text_people'  'Katz/Ken Nordine'
                                         'release'  'How Are Things in Your Town?'
                                           'title'  'Down the Drain'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', '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'  '3'
                                      'tracktotal'  '22'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '129'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'vinyl rip'
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'TALB' (Album/Movie/Show title)                     'How Are Things in Your Town?'
'TBPM' (BPM (beats per minute))                     '129'
'TCOM' (Composer)                                   'Katz/Ken Nordine'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1971'
'TENC' (Encoded by)                                 'cozmikdebris (EAC/LAME)'
'TIT2' (Title/songname/content description)         'Down the Drain'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TPE2' (Band/orchestra/accompaniment)               'Ken Nordine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Blue Thumb Records'
'TRCK' (Track number/Position in set)               '3/22'
'TSO2'                                              'Nordine, Ken'
'TSOP' (Performer sort order)                       'Nordine, Ken'
'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'                 '955b2fcc-44a2-3006-878d-f1791dafe717'
'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'                                       '4'
'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'                        '+0.63 dB'
'TXXX:replaygain_track_peak'                        '0.996366'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8bb21e8b-9486-49fa-907c-a279621c4ad4')

========================== row from database ==========================
                                              'id'  400437
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1972 - How Are Things In Your Town (Blue Thumb) [224k]/03 - down the drain.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  191
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  5357396
                                           'mtime'  1620538539
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1972 In (Blue Thumb) [224k] 03 down drain prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  How Are Things in Your Town?
                                       'tag_title'  Down the Drain
                                             'bpm'  129.0
                                    'search_title'  'down':1 'drain':3 'the':2
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'are':2 'how':1 'in':4 'things':3 'town':6 'your':5
                                     'search_rest'  '1972':3 '224k':9,10 'blue':5,6 'down':11 'drain':12 'in':4 'jazz':15 'jb':14 'prerock':13 'soft':16 'thumb':7,8 'usa':1,2 'word':17
                                    'search_combo'  '1972':14 '224k':20,21 'are':7C 'blue':16,17 'down':1A,22 'drain':3A,23 'how':6C 'in':9C,15 'jazz':26 'jb':25 'ken':4B 'nordine':5B 'prerock':24 'soft':27 'the':2A 'things':8C 'thumb':18,19 'town':11C 'usa':12,13 'word':28 'your':10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538538.6842973  (2021-05-09 07:35:38)
                             'size'  5357396