======================== unified (from filesystem) ========================
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                                        'duration'  '29'
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                                     'text_people'  ''
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                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '88.982'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 6'
'artist'                                            'Beatle Bus Trip to Cleveland KQV, Pittsburgh, PA 83166'
'bpm'                                               '88.982'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.6'
'crc32'                                             'e47a4eab'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '12A'
'length'                                            '29.18'
'md5'                                               '97d1242e967eddabf7e6182584317f63'
'mtime'                                             '1407598504'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-6.06 dB'
'replaygain_track_peak'                             '0.923488'
'sha1'                                              '42fc00a0d63ecd4f95e462a6962a67831261d456'
'size'                                              '1168195'
'source'                                            'original'
'title'                                             'Beatle Bus Trip to Cleveland KQV, Pittsburgh, PA 83166'
'tracknum'                                          '23'
'width'                                             '0'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.6/23. Beatle Bus Trip to Cleveland KQV, Pittsburgh, PA 83166.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  29
                                           'genre'  nonmusic-commercials
                                        'filesize'  281450
                                           'mtime'  1620525918
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                                      'tag_artist'  Beatle Bus Trip to Cleveland KQV, Pittsburgh, PA 83166
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 6
                                       'tag_title'  Beatle Bus Trip to Cleveland KQV, Pittsburgh, PA 83166
                                             'bpm'  88.982
                                    'search_title'  '83166':11 'beatle':1 'bus':2 'cleveland':5 'kqv':6,7 'pa':10 'pittsburgh':8,9 'to':4 'trip':3
                                   'search_artist'  '83166':11 'beatle':1 'bus':2 'cleveland':5 'kqv':6,7 'pa':10 'pittsburgh':8,9 'to':4 'trip':3
                                  'search_release'  '6':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '23':5,6 '6':3,14 'commercials':8 'nonmusic':7 'promos':10 'psychedelic':9 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol6':4 'radio':11 'spots':12 'vol':13 'vol6':15
                                    'search_combo'  '0nonmusic':30 '23':34,35 '6':29C,32,43 '83166':11A,22B 'beatle':1A,12B 'bus':2A,13B 'cleveland':5A,16B 'commercials':37 'kqv':6A,7A,17B,18B 'nonmusic':36 'pa':10A,21B 'pittsburgh':8A,9A,19B,20B 'promos':24C,39 'psychedelic':23C,38 'psychedelicpromosradiospotsvol':31 'psychedelicpromosradiospotsvol6':33 'radio':25C,40 'spots':26C,41 'to':4A,15B 'trip':3A,14B 'vol':27C,28C,42 'vol6':44
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           '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-1', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525918.2355797  (2021-05-09 04:05:18)
                             'size'  281450