======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '137'
                                          'artist'  'Mabel Scott'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Boogie Woogie Santa Claus'
                                           'quals'  ("['Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'swing', 'female vocalists', 'blues', 'boogie woogie']"
                                     'discogstags'  "['rhythm & blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1948'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '145.895'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['Debuted 1948 and peaked at #12 on the R&B Charts. Source: R&B Singles. BPM: '
 '5921. Exclusive 75\r\n',
 'Debuted 1948 and peaked at # on Various Charts. Label/Number: Exclusive 75x. '
 'Hot R&B Singles\r\n']
'COMM:ID3v1 Comment:XXX'                            'Debuted 1948 and peaked at #12'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1948'
'TIT2' (Title/songname/content description)         'Boogie Woogie Santa Claus'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mabel Scott'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rhythm & blues'
'TXXX:lastfmtags'                                   ['jazz', 'swing', 'female vocalists', 'blues', 'boogie woogie']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.429975'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1948_011')

========================== row from database ==========================
                                              'id'  1441466
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1948/ch1948_011 - mabel scott - boogie woogie santa claus 80 m (2.17).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  137
                                           'genre'  prerock-unsorted
                                        'filesize'  1374080
                                           'mtime'  1620387216
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1948 ch1948_011 mabel scott boogie woogie santa claus 80 m (2.17) prerock unsorted
                                      'tag_artist'  Mabel Scott
                                     'tag_release'  None
                                       'tag_title'  Boogie Woogie Santa Claus
                                             'bpm'  145.895
                                    'search_title'  'boogie':1 'claus':4 'santa':3 'woogie':2
                                   'search_artist'  'mabel':1 'scott':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '011':8 '17':18 '1948':6 '2':17 '217':19 '80':15 'boogie':11 'ch1948':7 'claus':14 'country':4 'exotica':2 'jazz':1 'm':16 'mabel':9 'oldies':3 'prerock':20 'santa':13 'scott':10 'unsorted':21 'woogie':12
                                    'search_combo'  '00oldiepop':11 '011':14 '17':24 '1948':12 '2':23 '217':25 '80':21 'boogie':1A,17 'ch1948':13 'claus':4A,20 'country':10 'exotica':8 'jazz':7 'm':22 'mabel':5B,15 'oldies':9 'prerock':26 'santa':3A,19 'scott':6B,16 'unsorted':27 'woogie':2A,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'swing', 'female vocalists', 'blues', 'boogie woogie']
                                        'tag_date'  1948
                                     'discogstags'  ['rhythm & blues']

============================== file details ==============================
                                           'mtime'  1620387216.191682  (2021-05-07 13:33:36)
                             'size'  1374080