======================== unified (from filesystem) ========================
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                                        'duration'  '15'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
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                                             'bpm'  '141.118'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 7'
'artist'                                            'Mod Squad'
'bpm'                                               '141.118'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.7'
'crc32'                                             'b16b364d'
'date'                                              '1970'
'discogstags'                                       ['house', 'electronic']
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '5A'
'length'                                            '15.67'
'md5'                                               '92e19fdd7c5613104ee7a4cbf39ae2a0'
'mtime'                                             '1407600560'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '3'
'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'                             '-5.37 dB'
'replaygain_track_peak'                             '1.021319'
'sha1'                                              '1079c0d93f1981494eca6749e8a52683e3be81ab'
'size'                                              '627982'
'source'                                            'original'
'title'                                             'TV Promo Spot # 1'
'tracknum'                                          '36'
'tracknumber'                                       '36'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  483703
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.7/36. Mod Squad - TV Promo Spot # 1.ogg
                                         'working'  None
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                                    'duration_sec'  15
                                           'genre'  nonmusic-commercials
                                        'filesize'  139913
                                           'mtime'  1620526030
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                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 7
                                       'tag_title'  TV Promo Spot # 1
                                             'bpm'  141.118
                                    'search_title'  '1':4 'promo':2 'spot':3 'tv':1
                                   'search_artist'  'mod':1 'squad':2
                                  'search_release'  '7':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
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                                    'search_combo'  '0nonmusic':14 '1':4A '36':18,19 '7':13C,16,27 'commercials':21 'mod':5B 'nonmusic':20 'promo':2A 'promos':8C,23 'psychedelic':7C,22 'psychedelicpromosradiospotsvol':15 'psychedelicpromosradiospotsvol7':17 'radio':9C,24 'spot':3A 'spots':10C,25 'squad':6B 'tv':1A 'vol':11C,12C,26 'vol7':28
                                    'tag_tracknum'  36
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-oldst-2', 'q-grit-1', 'q-hap-3', 'q-drums-3', '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'  []
                                        'tag_date'  1970
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620526030.1989212  (2021-05-09 04:07:10)
                             'size'  139913