======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '68'
                                          'artist'  'Four Seasons Brunswick Bowling Spot'
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 4'
                                           'title'  'Four Seasons Brunswick Bowling Spot'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '145.059'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 4'
'artist'                                            'Four Seasons Brunswick Bowling Spot'
'bpm'                                               '145.059'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.4'
'crc32'                                             'e651d4c9'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '5B'
'length'                                            '68.57'
'md5'                                               '9074a2449ef4eabb04400e7d6d3619b7'
'mtime'                                             '1407592479'
'q-bass'                                            '2'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '2'
'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'                             '-6.97 dB'
'replaygain_track_peak'                             '1.037574'
'sha1'                                              'b0e14ce71f4a1dfde8cb11d965640d98f3b72278'
'size'                                              '2743901'
'source'                                            'original'
'title'                                             'Four Seasons Brunswick Bowling Spot'
'tracknum'                                          '52'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  482802
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.4/52. Four Seasons Brunswick Bowling Spot.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  68
                                           'genre'  nonmusic-commercials
                                        'filesize'  586194
                                           'mtime'  1620525790
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                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.4 52. nonmusic commercials
                                      'tag_artist'  Four Seasons Brunswick Bowling Spot
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 4
                                       'tag_title'  Four Seasons Brunswick Bowling Spot
                                             'bpm'  145.059
                                    'search_title'  'bowling':4 'brunswick':3 'four':1 'seasons':2 'spot':5
                                   'search_artist'  'bowling':4 'brunswick':3 'four':1 'seasons':2 'spot':5
                                  'search_release'  '4':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '4':3,14 '52':5,6 'commercials':8 'nonmusic':7 'promos':10 'psychedelic':9 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol4':4 'radio':11 'spots':12 'vol':13 'vol4':15
                                    'search_combo'  '0nonmusic':18 '4':17C,20,31 '52':22,23 'bowling':4A,9B 'brunswick':3A,8B 'commercials':25 'four':1A,6B 'nonmusic':24 'promos':12C,27 'psychedelic':11C,26 'psychedelicpromosradiospotsvol':19 'psychedelicpromosradiospotsvol4':21 'radio':13C,28 'seasons':2A,7B 'spot':5A,10B 'spots':14C,29 'vol':15C,16C,30 'vol4':32
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-oldst-2', 'q-grit-1', 'q-hap-3', 'q-drums-2', '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-2', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525789.651042  (2021-05-09 04:03:09)
                             'size'  586194