======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '38'
                                          'artist'  'The Allman Brothers'
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 5'
                                           'title'  'Concert Promo Spot At The College Discotheque'
                                           'quals'  ("['q-grit-1', 'q-busy-3', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-1', 'q-vocals-4', 'q-chart-1', 'q-bass-4', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['southern rock', 'blues rock', 'classic rock', 'rock', 'blues']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '66'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '120.042'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 5'
'artist'                                            'The Allman Brothers'
'bpm'                                               '120.042'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.5'
'crc32'                                             '5d00da3e'
'date'                                              '1970'
'discogstags'                                       'rock'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '1A'
'lastfmtags'                                        ['southern rock', 'blues rock', 'classic rock', 'rock', 'blues']
'length'                                            '38.37'
'md5'                                               '136892fe822b9e4c3f3e10f4954da03c'
'mtime'                                             '1407597017'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '+2.46 dB'
'replaygain_track_peak'                             '0.448957'
'sha1'                                              '3c648f5b09e53d0891a2de06b79669093863f831'
'size'                                              '1535999'
'source'                                            'original'
'title'                                             'Concert Promo Spot At The College Discotheque'
'tracknum'                                          '66'
'tracknumber'                                       '66'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  482852
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.5/66. The Allman Brothers - Concert Promo Spot At The College Discotheque.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  38
                                           'genre'  nonmusic-commercials
                                        'filesize'  402241
                                           'mtime'  1620525886
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.5 66. nonmusic commercials
                                      'tag_artist'  The Allman Brothers
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 5
                                       'tag_title'  Concert Promo Spot At The College Discotheque
                                             'bpm'  120.042
                                    'search_title'  'at':4 'college':6 'concert':1 'discotheque':7 'promo':2 'spot':3 'the':5
                                   'search_artist'  'allman':2 'brothers':3 'the':1
                                  'search_release'  '5':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '5':3,14 '66':5,6 'commercials':8 'nonmusic':7 'promos':10 'psychedelic':9 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol5':4 'radio':11 'spots':12 'vol':13 'vol5':15
                                    'search_combo'  '0nonmusic':18 '5':17C,20,31 '66':22,23 'allman':9B 'at':4A 'brothers':10B 'college':6A 'commercials':25 'concert':1A 'discotheque':7A 'nonmusic':24 'promo':2A 'promos':12C,27 'psychedelic':11C,26 'psychedelicpromosradiospotsvol':19 'psychedelicpromosradiospotsvol5':21 'radio':13C,28 'spot':3A 'spots':14C,29 'the':5A,8B 'vol':15C,16C,30 'vol5':32
                                    'tag_tracknum'  66
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['southern rock', 'blues rock', 'classic rock', 'rock', 'blues']
                                        'tag_date'  1970
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620525886.4518929  (2021-05-09 04:04:46)
                             'size'  402241