======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'R.T. & The Potlickers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sticky Pig Feet'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-1', 'q-syn-1', 'q-jzfks-2', "
 "'q-drums-3', 'q-vocals-2', 'q-chart-2', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-2', 'q-localness-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '93.371'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'artist'                                            'R.T. & The Potlickers'
'bpm'                                               '93.371'
'date'                                              '1980'
'genre'                                             'set-th-novelty'
'key'                                               '6A'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '2'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-6.63 dB'
'replaygain_track_peak'                             '0.930967'
'title'                                             'Sticky Pig Feet'

========================== row from database ==========================
                                              'id'  938884
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/R.T. & The Potlickers - Sticky Pig Feet.aif.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  set-th-novelty
                                        'filesize'  3337969
                                           'mtime'  1620343087
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] Feet.aif set th novelty
                                      'tag_artist'  R.T. & The Potlickers
                                     'tag_release'  None
                                       'tag_title'  Sticky Pig Feet
                                             'bpm'  93.371
                                    'search_title'  'feet':3 'pig':2 'sticky':1
                                   'search_artist'  'potlickers':5 'r':1 'rt':3 't':2 'the':4
                                  'search_release'  
                                     'search_rest'  'aif':11 'baby':8,9 'chow':6,7 'country':4 'exotica':2 'feet':10 'feetaif':12 'jazz':1 'novelty':15 'oldies':3 'set':13 'th':14 'zimelis':5
                                    'search_combo'  'aif':19 'baby':16,17 'chow':14,15 'country':12 'exotica':10 'feet':3A,18 'feetaif':20 'jazz':9 'novelty':23 'oldies':11 'pig':2A 'potlickers':8B 'r':4B 'rt':6B 'set':21 'sticky':1A 't':5B 'th':22 'the':7B 'zimelis':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-4', 'q-oldst-2', 'q-grit-2', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-2', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-2', 'q-bass-1', 'q-vocals-2', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343086.989852  (2021-05-07 01:18:06)
                             'size'  3337969