======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Robert Johnson'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sweet Home Chicago'
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-2', 'q-piano-1', "
 "'q-jzfks-3', 'q-oldst-1', 'q-chart-3', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-3', 'q-mixbeat-1', 'q-hap-2', 'q-syn-1', "
 "'q-localness-3']")
                                      'lastfmtags'  "['guitar', 'acoustic', 'blues', 'delta blues', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1930'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '103.589'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'analysis'                                          ('MusicMagic '
 'DataAgEAg8cegAGdTr2jheDzWUkQjsGBT4XgB5iq1QkfgAHC74ABgvMg4LudgAEH/Ym2hTaAAayNsV+2P4ABgAG+1wSG+abKipj1hA2AAYABn1STL4GoDvNHNYcagb6HLgwIrhMGHoFLxi+CKIE4IWm0C4ABAyaJhYOJgAGrxLNDtR6AAYABwKIGG+WYyiqYmoA/gAE=')
'artist'                                            'Robert Johnson'
'bpm'                                               '103.589'
'date'                                              '1930'
'fingerprint'                                       ('MusicMagic '
 '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')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'prerock-jb-blues'
'key'                                               '4A'
'lastfmtags'                                        ['guitar', 'acoustic', 'blues', 'delta blues', 'folk']
'q-bass'                                            '1'
'q-busy'                                            '2'
'q-chart'                                           '3'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '3'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-0.20 dB'
'replaygain_track_peak'                             '0.749151'
'title'                                             'Sweet Home Chicago'

========================== row from database ==========================
                                              'id'  675236
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Robert Johnson/(04) [Robert Johnson] Sweet Home Chicago.ogg
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  prerock-jb-blues
                                        'filesize'  1923095
                                           'mtime'  1620402496
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (04) [Robert Johnson] prerock jb blues
                                      'tag_artist'  Robert Johnson
                                     'tag_release'  None
                                       'tag_title'  Sweet Home Chicago
                                             'bpm'  103.589
                                    'search_title'  'chicago':3 'home':2 'sweet':1
                                   'search_artist'  'johnson':2 'robert':1
                                  'search_release'  
                                     'search_rest'  '04':5,6 'blues':13 'country':4 'exotica':2 'jazz':1 'jb':12 'johnson':9,10 'oldies':3 'prerock':11 'robert':7,8
                                    'search_combo'  '04':10,11 'blues':18 'chicago':3A 'country':9 'exotica':7 'home':2A 'jazz':6 'jb':17 'johnson':5B,14,15 'oldies':8 'prerock':16 'robert':4B,12,13 'sweet':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-3', 'q-oldst-1', 'q-grit-2', 'q-vocals-4', 'q-drums-1', 'q-busy-2', 'q-localness-3', 'q-jzfks-3', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-hap-2', 'q-unu-1']
                                      'lastfmtags'  ['guitar', 'acoustic', 'blues', 'delta blues', 'folk']
                                        'tag_date'  1930
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402496.398661  (2021-05-07 17:48:16)
                             'size'  1923095