======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '69'
                                          'artist'  'Bill Cosby'
                                     'text_people'  ''
                                         'release'  'Bill Cosby Talks to Kids About Drugs'
                                           'title'  'Bill Talks About Hard Drugs'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  ("['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-instruction'
                                             'bpm'  '86.180'
                                             'key'  '7A'
                                        'acoustid'  '0b25770f-aeac-45dd-94d2-903d012d2993'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000238 0000020A 00000974'
'COMM:iTunNORM:eng'                                 (' 00000238 0000020A 00000974 00000AB1 0000369C 0000BE78 00003B2B 00004094 '
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'TALB' (Album/Movie/Show title)                     'Bill Cosby Talks to Kids About Drugs'
'TBPM' (BPM (beats per minute))                     '86.180'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-instruction'
'TDOR' (Original release time)                      '1971'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Bill Talks About Hard Drugs'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bill Cosby'
'TPE2' (Band/orchestra/accompaniment)               'Bill Cosby'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Cosby, Bill'
'TSOP' (Performer sort order)                       'Cosby, Bill'
'TXXX:Acoustid Id'                                  '0b25770f-aeac-45dd-94d2-903d012d2993'
'TXXX:MusicBrainz Album Artist Id'                  '0646d80c-7ee1-46e9-a169-2979dee41bc6'
'TXXX:MusicBrainz Album Id'                         '2cbf386b-6d24-41eb-bdd5-8e4e011d031b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        '0646d80c-7ee1-46e9-a169-2979dee41bc6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up comedy']
'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'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.33 dB'
'TXXX:replaygain_track_peak'                        '0.528382'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f531c3e1-bf03-47fa-8d5a-b54d46ad3bf8')

========================== row from database ==========================
                                              'id'  502091
                                            'path'  /data/Music/Bulk/0nonmusic/Bill Cosby - Talks To Kids About Drugs (Uni Records, 1971) [128k]/04 Bill Talks About Hard Drugs.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  69
                                           'genre'  nonmusic-speech-instruction
                                        'filesize'  1117145
                                           'mtime'  1620562171
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic To (Uni Records, 1971) [128k] 04 nonmusic speech instruction
                                      'tag_artist'  Bill Cosby
                                     'tag_release'  Bill Cosby Talks to Kids About Drugs
                                       'tag_title'  Bill Talks About Hard Drugs
                                             'bpm'  86.18
                                    'search_title'  'about':3 'bill':1 'drugs':5 'hard':4 'talks':2
                                   'search_artist'  'bill':1 'cosby':2
                                  'search_release'  'about':6 'bill':1 'cosby':2 'drugs':7 'kids':5 'talks':3 'to':4
                                     'search_rest'  '0nonmusic':1 '128k':9,10 '1971':7,8 'instruction':13 'nonmusic':11 'records':5,6 'speech':12 'to':2 'uni':3,4
                                    'search_combo'  '0nonmusic':15 '128k':23,24 '1971':21,22 'about':3A,13C 'bill':1A,6B,8C 'cosby':7B,9C 'drugs':5A,14C 'hard':4A 'instruction':27 'kids':12C 'nonmusic':25 'records':19,20 'speech':26 'talks':2A,10C 'to':11C,16 'uni':17,18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', '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'  ['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up comedy']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562170.9106662  (2021-05-09 14:09:30)
                             'size'  1117145