======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '22'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
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                                           'title'  '21 sounds for the sunset LP ad'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '144.438'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 8'
'artist'                                            '[unknown]'
'bpm'                                               '144.438'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.8'
'crc32'                                             '7915beeb'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '3A'
'length'                                            '22.86'
'md5'                                               '9bd9b9c3e3e0b11f7a096e12c1da9529'
'mtime'                                             '1407630153'
'q-bass'                                            '4'
'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'                             '-3.35 dB'
'replaygain_track_peak'                             '1.022408'
'sha1'                                              'a22f7e73cc1c5e55ae1af6fc67e26df66c1abdd0'
'size'                                              '915329'
'source'                                            'original'
'title'                                             '21 sounds for the sunset LP ad'
'tracknum'                                          '01'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  481703
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.8/01 - 21 sounds for the sunset LP ad.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  22
                                           'genre'  nonmusic-commercials
                                        'filesize'  167518
                                           'mtime'  1620527697
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.8 01 nonmusic commercials
                                      'tag_artist'  [unknown]
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 8
                                       'tag_title'  21 sounds for the sunset LP ad
                                             'bpm'  144.438
                                    'search_title'  '21':1 'ad':7 'for':3 'lp':6 'sounds':2 'sunset':5 'the':4
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '8':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '8':3,12 'commercials':6 'nonmusic':5 'promos':8 'psychedelic':7 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol8':4 'radio':9 'spots':10 'vol':11 'vol8':13
                                    'search_combo'  '0nonmusic':17 '21':1A '8':16C,19,28 'ad':7A 'commercials':22 'for':3A 'lp':6A 'nonmusic':21 'promos':11C,24 'psychedelic':10C,23 'psychedelicpromosradiospotsvol':18 'psychedelicpromosradiospotsvol8':20 'radio':12C,25 'sounds':2A 'spots':13C,26 'sunset':5A 'the':4A 'unknown':8B,9B 'vol':14C,15C,27 'vol8':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           '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-4', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527697.3092356  (2021-05-09 04:34:57)
                             'size'  167518