======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Bill Engvall'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Rich, Fat and Ugly'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
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                                      'lastfmtags'  "['comedy', 'stand-up comedy', 'standup comedy', 'stand-up', 'funny']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '15'
                                            'date'  '2002'
                                        'comments'  ''
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                                             'key'  '10B'
                                        'acoustid'  'e3f25614-f52a-411c-a434-72aae5d7ef0b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '133.756'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-09-24'
'TIT2' (Title/songname/content description)         'Rich, Fat and Ugly'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bill Engvall'
'TPE2' (Band/orchestra/accompaniment)               'Bill Engvall'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '14/15'
'TSO2'                                              'Engvall, Bill'
'TSOP' (Performer sort order)                       'Engvall, Bill'
'TXXX:ASIN'                                         'B00006JIDR'
'TXXX:Acoustid Id'                                  'e3f25614-f52a-411c-a434-72aae5d7ef0b'
'TXXX:Artists'                                      'Bill Engvall'
'TXXX:BARCODE'                                      '093624834021'
'TXXX:CATALOGNUMBER'                                '9 48340-2'
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'TXXX:Q-HAP'                                        '2'
'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'                                   ['comedy', 'stand-up comedy', 'standup comedy', 'stand-up', 'funny']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.347328'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bbd10d48-e313-47c7-8092-b67322185ae4')

========================== row from database ==========================
                                              'id'  1360450
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Rich Fat And Ugly.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  entertaining-unsorted
                                        'filesize'  2668351
                                           'mtime'  1637330814
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean And entertaining unsorted
                                      'tag_artist'  Bill Engvall
                                     'tag_release'  None
                                       'tag_title'  Rich, Fat and Ugly
                                             'bpm'  133.756
                                    'search_title'  'and':4 'fat':3 'rich':1,2 'ugly':5
                                   'search_artist'  'bill':1 'engvall':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'and':3 'clean':2 'entertaining':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':8 'and':4A,10 'bill':6B 'clean':9 'engvall':7B 'entertaining':11 'fat':3A 'rich':1A,2A 'ugly':5A 'unsorted':12
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'stand-up comedy', 'standup comedy', 'stand-up', 'funny']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330813.8808646  (2021-11-19 15:06:53)
                             'size'  2668351