======================== unified (from filesystem) ========================
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                                        'duration'  '46'
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                                           'title'  'Trips festival promo'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '87.332'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 8'
'artist'                                            '[unknown]'
'bpm'                                               '87.332'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.8'
'crc32'                                             '32baaea0'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '9A'
'length'                                            '46.99'
'md5'                                               '1d37e24c5d8c75854c9ce2598190df57'
'mtime'                                             '1407630305'
'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'                             '-8.33 dB'
'replaygain_track_peak'                             '0.986468'
'sha1'                                              'ab8211f1ec2dacf6d6f6b6bf3a33d1b52b7ab3c2'
'size'                                              '1880815'
'source'                                            'original'
'title'                                             'Trips festival promo'
'tracknum'                                          '06'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  483251
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.8/06 - Trips festival promo.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  46
                                           'genre'  nonmusic-commercials
                                        'filesize'  432041
                                           'mtime'  1620527699
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.8 06 nonmusic commercials
                                      'tag_artist'  [unknown]
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 8
                                       'tag_title'  Trips festival promo
                                             'bpm'  87.332
                                    'search_title'  'festival':2 'promo':3 'trips':1
                                   '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':13 '8':12C,15,24 'commercials':18 'festival':2A 'nonmusic':17 'promo':3A 'promos':7C,20 'psychedelic':6C,19 'psychedelicpromosradiospotsvol':14 'psychedelicpromosradiospotsvol8':16 'radio':8C,21 'spots':9C,22 'trips':1A 'unknown':4B,5B 'vol':10C,11C,23 'vol8':25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           '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'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527698.9056518  (2021-05-09 04:34:58)
                             'size'  432041