======================== unified (from filesystem) ========================
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                                        'duration'  '158'
                                          'artist'  'Eddie Banks And The Five Dreamers'
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                                         'release'  'Jubilee & Josie R&B Vocal Groups, Vol. 3'
                                           'title'  'Sugar Diabetes'
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                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  '25'
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '136.736'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '136.736'
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'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1956'
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'TIT2' (Title/songname/content description)         'Sugar Diabetes'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Banks And The Five Dreamers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/5'
'TRCK' (Track number/Position in set)               '24/25'
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'TXXX:q-grit'                                       '1'
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'TXXX:q-play'                                       '2'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/Eddie Banks & The Five Dreamers - Sugar Diabetes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  158
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3807160
                                           'mtime'  1620538090
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                                      'tag_artist'  Eddie Banks And The Five Dreamers
                                     'tag_release'  Jubilee & Josie R&B Vocal Groups, Vol. 3
                                       'tag_title'  Sugar Diabetes
                                             'bpm'  136.736
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                                   'search_artist'  'and':3 'banks':2 'dreamers':6 'eddie':1 'five':5 'the':4
                                  'search_release'  '3':11 'b':4 'groups':7,8 'josie':2 'jubilee':1 'r':3 'rb':5 'vocal':6 'vol':9,10
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':7 'oldies':3 'prerock':6 'sweets':5 'unsorted':8
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                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538089.8173208  (2021-05-09 07:28:09)
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