======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '63'
                                          'artist'  'The Alan Parsons Project'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['q-bass-3', 'q-vocals-4', 'q-play-2', 'q-unu-1', 'q-busy-2', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-1', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-3', 'q-other-2', 'q-mixbeat-2', 'q-hap-3', 'q-syn-1', "
 "'q-localness-1']")
                                      'lastfmtags'  "['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '120.902'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'artist'                                            'The Alan Parsons Project'
'bpm'                                               '120.902'
'date'                                              '1960'
'genre'                                             'nonmusic-commercials'
'key'                                               '6A'
'lastfmtags'                                        ['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']
'q-bass'                                            '3'
'q-busy'                                            '2'
'q-chart'                                           '1'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-4.93 dB'
'replaygain_track_peak'                             '0.971671'

========================== row from database ==========================
                                              'id'  956796
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/The Alan Parsons Project - U.S Radio Commercial For I Robot.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  63
                                           'genre'  nonmusic-commercials
                                        'filesize'  1543796
                                           'mtime'  1620525112
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa U.S Radio Commercial For I Robot nonmusic commercials
                                      'tag_artist'  The Alan Parsons Project
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  120.902
                                    'search_title'  None
                                   'search_artist'  'alan':2 'parsons':3 'project':4 'the':1
                                  'search_release'  
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'commercial':6,11 'commercials':16 'for':12 'i':13 'movietrailer':5 'nonmusic':15 'psa':7 'radio':4 'robot':14 's':9 'tv':3 'u':8 'us':10
                                    'search_combo'  '00commercials':6 '0nonmusic':5 'alan':2B 'commercial':10,15 'commercials':20 'for':16 'i':17 'movietrailer':9 'nonmusic':19 'parsons':3B 'project':4B 'psa':11 'radio':8 'robot':18 's':13 'the':1B 'tv':7 'u':12 'us':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-2', 'q-chart-1', 'q-other-2', 'q-oldst-3', 'q-grit-2', 'q-vocals-4', 'q-drums-3', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-2', 'q-bass-3', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525112.162317  (2021-05-09 03:51:52)
                             'size'  1543796