======================== unified (from filesystem) ========================
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                            'musicbrainz_artistid'  ''
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                                        'comments'  ''
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                                        'acoustid'  ''
rest: ''

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

'artist'                                            'Martha Wainwright'
'bpm'                                               '145.059'
'date'                                              '2005'
'genre'                                             'ifs-songwriter'
'key'                                               '12B'
'lastfmtags'                                        ['indie', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
'q-bass'                                            '2'
'q-busy'                                            '2'
'q-chart'                                           '3'
'q-drums'                                           '1'
'q-grit'                                            '2'
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'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-8.27 dB'
'replaygain_track_peak'                             '1.050822'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Martha Wainwright/Bloody Mother Fucking Asshole (2005)/04 - It_s Over.ogg
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                                    'duration_sec'  208
                                           'genre'  ifs-songwriter
                                        'filesize'  4034989
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                                      'tag_artist'  Martha Wainwright
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  145.059
                                    'search_title'  None
                                   'search_artist'  'martha':1 'wainwright':2
                                  'search_release'  
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                                    'search_combo'  '00singer':3 '2005':10,11 'asshole':9 'bloody':6 'eos':5 'fucking':8 'ifs':15 'it':12 'martha':1B 'mother':7 'over':14 's':13 'songwriter':4 'wainwright':2B
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                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-vocals-4', 'q-drums-1', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-2', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['indie', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623435669.44618  (2021-06-11 20:21:09)
                             'size'  4034989