======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '81'
                                          'artist'  'Springfield Rifle'
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 3'
                                           'title'  "Nordstrom's Spot"
                                           'quals'  ("['q-grit-1', 'q-busy-3', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-4', 'q-chart-1', 'q-bass-4', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['60s', 'beat', 'seattle', 'psychedelic', '60s rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '135.274'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 3'
'artist'                                            'Springfield Rifle'
'bpm'                                               '135.274'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.3'
'crc32'                                             'ac90d06d'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '1A'
'lastfmtags'                                        ['60s', 'beat', 'seattle', 'psychedelic', '60s rock']
'length'                                            '81.14'
'md5'                                               'd623a24ba39a5f9ea02dacbda8fc529f'
'mtime'                                             '1407589643'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '2'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-7.51 dB'
'replaygain_track_peak'                             '1.026187'
'sha1'                                              'd5279f924ec4d2d28c9a0126507caeb25a8a0959'
'size'                                              '3246497'
'source'                                            'original'
'title'                                             "Nordstrom's Spot"
'tracknum'                                          '21'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  1501199
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.3/21. Springfield Rifle - Nordstrom_s Spot.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  81
                                           'genre'  nonmusic-commercials
                                        'filesize'  732244
                                           'mtime'  1620525700
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.3 21. Nordstrom_s nonmusic commercials
                                      'tag_artist'  Springfield Rifle
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 3
                                       'tag_title'  Nordstrom's Spot
                                             'bpm'  135.274
                                    'search_title'  'nordstrom':1 'nordstroms':3 's':2 'spot':4
                                   'search_artist'  'rifle':2 'springfield':1
                                  'search_release'  '3':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '21':5,6 '3':3,16 'commercials':10 'nonmusic':9 'nordstrom':7 'promos':12 'psychedelic':11 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol3':4 'radio':13 's':8 'spots':14 'vol':15 'vol3':17
                                    'search_combo'  '0nonmusic':14 '21':18,19 '3':13C,16,29 'commercials':23 'nonmusic':22 'nordstrom':1A,20 'nordstroms':3A 'promos':8C,25 'psychedelic':7C,24 'psychedelicpromosradiospotsvol':15 'psychedelicpromosradiospotsvol3':17 'radio':9C,26 'rifle':6B 's':2A,21 'spot':4A 'spots':10C,27 'springfield':5B 'vol':11C,12C,28 'vol3':30
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-oldst-2', 'q-grit-1', 'q-hap-3', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-other-1', 'q-bass-4', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['60s', 'beat', 'seattle', 'psychedelic', '60s rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525700.3557575  (2021-05-09 04:01:40)
                             'size'  732244