======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '132'
                                          'artist'  'Eddie Barclay & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Bandit (O'Cangaceiro)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '142'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '145.371'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "The Bandit (O'Cangaceiro)"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Barclay & His Orchestra'
'TRCK' (Track number/Position in set)               '142'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.72 dB'
'TXXX:replaygain_track_peak'                        '0.196489'

========================== row from database ==========================
                                              'id'  1513200
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-142 - Eddie Barclay & His Orchestra - The Bandit (O_Cangaceiro).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  132
                                           'genre'  prerock-swing
                                        'filesize'  5320527
                                           'mtime'  1620562525
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 142 (O_Cangaceiro) prerock swing
                                      'tag_artist'  Eddie Barclay & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  The Bandit (O'Cangaceiro)
                                             'bpm'  145.371
                                    'search_title'  'bandit':2 'cangaceiro':4 'o':3 'ocangaceiro':5 'the':1
                                   'search_artist'  'barclay':2 'eddie':1 'his':3 'orchestra':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '142':7 '1955':6 'cangaceiro':9,11 'country':4 'exotica':2 'jazz':1 'o':8,10 'oldies':3 'prerock':12 'swing':13
                                    'search_combo'  '00oldiepop':14 '142':16 '1955':15 'bandit':2A 'barclay':7B 'cangaceiro':4A,18,20 'country':13 'eddie':6B 'exotica':11 'his':8B 'jazz':10 'o':3A,17,19 'ocangaceiro':5A 'oldies':12 'orchestra':9B 'prerock':21 'swing':22 'the':1A
                                    'tag_tracknum'  142
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562524.5062983  (2021-05-09 14:15:24)
                             'size'  5320527