======================== unified (from filesystem) ========================
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                                        'duration'  '34'
                                          'artist'  'Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866'
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 5'
                                           'title'  'Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866'
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-2', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '129.481'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 5'
'artist'                                            'Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866'
'bpm'                                               '129.481'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.5'
'crc32'                                             'a6332c7b'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'external-identifier'                               'urn:acoustid:57e1cd0d-2a8c-443e-be95-93287488ba70'
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '1A'
'length'                                            '34.4'
'md5'                                               'c8df1921282b3e16ba6d5b8253654f93'
'mtime'                                             '1407596664'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '1'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-6.37 dB'
'replaygain_track_peak'                             '0.994471'
'sha1'                                              'cc7a8a2ff63f0c1c9123064f34e8e6dca7a888b4'
'size'                                              '1377174'
'source'                                            'original'
'title'                                             'Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866'
'tracknum'                                          '48'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  483462
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.5/48. Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  34
                                           'genre'  nonmusic-commercials
                                        'filesize'  366730
                                           'mtime'  1620525867
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.5 48. nonmusic commercials
                                      'tag_artist'  Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 5
                                       'tag_title'  Concert Promo-  Moorlocks,  Gas Co, Ft. Lauderdale, FLWQAM  866
                                             'bpm'  129.481
                                    'search_title'  '866':14 'co':7,8 'concert':1 'flwqam':13 'ft':9,10 'gas':6 'lauderdale':11,12 'moorlocks':4,5 'promo':2,3
                                   'search_artist'  '866':14 'co':7,8 'concert':1 'flwqam':13 'ft':9,10 'gas':6 'lauderdale':11,12 'moorlocks':4,5 'promo':2,3
                                  'search_release'  '5':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '48':5,6 '5':3,14 'commercials':8 'nonmusic':7 'promos':10 'psychedelic':9 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol5':4 'radio':11 'spots':12 'vol':13 'vol5':15
                                    'search_combo'  '0nonmusic':36 '48':40,41 '5':35C,38,49 '866':14A,28B 'co':7A,8A,21B,22B 'commercials':43 'concert':1A,15B 'flwqam':13A,27B 'ft':9A,10A,23B,24B 'gas':6A,20B 'lauderdale':11A,12A,25B,26B 'moorlocks':4A,5A,18B,19B 'nonmusic':42 'promo':2A,3A,16B,17B 'promos':30C,45 'psychedelic':29C,44 'psychedelicpromosradiospotsvol':37 'psychedelicpromosradiospotsvol5':39 'radio':31C,46 'spots':32C,47 'vol':33C,34C,48 'vol5':50
                                    '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-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-other-2', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525867.1792572  (2021-05-09 04:04:27)
                             'size'  366730