======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '134'
                                          'artist'  'The Doubleclicks'
                                     'text_people'  ''
                                         'release'  'Chainmail and Cello'
                                           'title'  'Spock Impersonator'
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-2', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-1', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-3', 'q-mixbeat-1', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['nerd rock', 'alternative', 'rock', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted;set-cover or covered'
                                             'bpm'  '100.157'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Chainmail and Cello'
'albumartist'                                       'The Doubleclicks'
'artist'                                            'The Doubleclicks'
'bpm'                                               '100.157'
'date'                                              '2012'
'genre'                                             ['entertaining-unsorted', 'set-cover or covered']
'isrc'                                              'USCGJ1234201'
'key'                                               '7B'
'lastfmtags'                                        ['nerd rock', 'alternative', 'rock', 'folk', 'singer songwriter']
'q-bass'                                            '1'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '1'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-7.05 dB'
'replaygain_track_peak'                             '1.032230'
'title'                                             'Spock Impersonator'
'tracknumber'                                       '2'

========================== row from database ==========================
                                              'id'  1422017
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/[LM]The Doubleclicks - Chainmail and Cello/ogg/The Doubleclicks - Chainmail and Cello - 02 Spock Impersonator.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  134
                                           'genre'  entertaining-unsorted;set-cover or covered
                                        'filesize'  2999719
                                           'mtime'  1620531430
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [LM]The ogg 02 entertaining unsorted;set cover covered
                                      'tag_artist'  The Doubleclicks
                                     'tag_release'  Chainmail and Cello
                                       'tag_title'  Spock Impersonator
                                             'bpm'  100.157
                                    'search_title'  'impersonator':2 'spock':1
                                   'search_artist'  'doubleclicks':2 'the':1
                                  'search_release'  'and':2 'cello':3 'chainmail':1
                                     'search_rest'  '00singer':1 'cover':13 'covered':14 'entertaining':8 'eos':3 'lm':4 'lmthe':6 'ogg':7 'set':10,12 'songwriter':2 'the':5 'unsorted':9,11
                                    'search_combo'  '00singer':8 'and':6C 'cello':7C 'chainmail':5C 'cover':20 'covered':21 'doubleclicks':4B 'entertaining':15 'eos':10 'impersonator':2A 'lm':11 'lmthe':13 'ogg':14 'set':17,19 'songwriter':9 'spock':1A 'the':3B,12 'unsorted':16,18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-1', 'q-hap-3', 'q-drums-1', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['nerd rock', 'alternative', 'rock', 'folk', 'singer songwriter']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531429.694225  (2021-05-09 05:37:09)
                             'size'  2999719