======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Robert Johnson'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I Believe I'll Dust My Broom"
                                           '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'  '103.062'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'analysis'                                          ('MusicMagic '
 'DataAgEBed0wgAGcf5DAgR+tJFOIgAGBYZGdCiSqoQ2AgJDLnIABgAEh6rAvgAH7+ZIbgEuAAbKfu8S7OoABgAG25QSW5BDEvpxEgAKAAYABn1STL4GoDvNHNYcagb6HLgwIrhMGHoFLxi+CKIE4IWm0C4ABAyaJhYOJgAGrxLNDtR6AAYABwKIGG+WYyiqYmoA/gAE=')
'artist'                                            'Robert Johnson'
'bpm'                                               '103.062'
'date'                                              '1930'
'fingerprint'                                       ('MusicMagic '
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'fmps_rating'                                       '0.6'
'genre'                                             'prerock-jb-blues'
'key'                                               '9A'
'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'                             '+1.33 dB'
'replaygain_track_peak'                             '0.680286'
'title'                                             "I Believe I'll Dust My Broom"

========================== row from database ==========================
                                              'id'  1507906
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Robert Johnson/(03) [Robert Johnson] I Believe I_ll Dust My Broom.ogg
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  prerock-jb-blues
                                        'filesize'  1933294
                                           'mtime'  1620402495
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (03) [Robert Johnson] I_ll prerock jb blues
                                      'tag_artist'  Robert Johnson
                                     'tag_release'  None
                                       'tag_title'  I Believe I'll Dust My Broom
                                             'bpm'  103.062
                                    'search_title'  'believe':2 'broom':8 'dust':6 'i':1,3 'ill':5 'll':4 'my':7
                                   'search_artist'  'johnson':2 'robert':1
                                  'search_release'  
                                     'search_rest'  '03':5,6 'blues':15 'country':4 'exotica':2 'i':11 'jazz':1 'jb':14 'johnson':9,10 'll':12 'oldies':3 'prerock':13 'robert':7,8
                                    'search_combo'  '03':15,16 'believe':2A 'blues':25 'broom':8A 'country':14 'dust':6A 'exotica':12 'i':1A,3A,21 'ill':5A 'jazz':11 'jb':24 'johnson':10B,19,20 'll':4A,22 'my':7A 'oldies':13 'prerock':23 'robert':9B,17,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           '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'  1620402495.497667  (2021-05-07 17:48:15)
                             'size'  1933294