======================== unified (from filesystem) ========================
                                         'bitrate'  '304.0'
                                        'duration'  '135'
                                          'artist'  'Kalevi Kiviniemi'
                                     'text_people'  ''
                                         'release'  ('Organ Era 11 - The Wurlitzer Theatre Pipe Organ at the Sanfilippo Victorian '
 'Palace, Barrington Hills, Illinois, USA')
                                           'title'  'Hungarian Dance N:o 5 / Johannes Brahms'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-1', 'q-syn-1', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-1', 'q-chart-1', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-1', 'q-hap-3', "
 "'q-localness-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments;mi-organ'
                                             'bpm'  '142.307'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             ('Organ Era 11 - The Wurlitzer Theatre Pipe Organ at the Sanfilippo Victorian '
 'Palace, Barrington Hills, Illinois, USA')
'artist'                                            'Kalevi Kiviniemi'
'bpm'                                               '142.307'
'date'                                              '2006'
'genre'                                             ['prerock-classical or classical instruments', 'mi-organ']
'key'                                               '9B'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-0.92 dB'
'replaygain_track_peak'                             '0.974836'
'title'                                             'Hungarian Dance N:o 5 / Johannes Brahms'
'tracknumber'                                       '8'

========================== row from database ==========================
                                              'id'  1379485
                                            'path'  /data/Music/Bulk/00instruments-classical/Kalevi Kiviniemi - Organ Era 11 - The Wurlitzer Theatre Pipe Organ at the Sanfilippo Victorian Palace, Barrington Hills, Illinois, USA (2006, Fuga)/08 - Hungarian Dance N-o 5 - Johannes Brahms.ogg
                                         'working'  None
                                         'bitrate'  304
                                    'duration_sec'  135
                                           'genre'  prerock-classical or classical instruments;mi-organ
                                        'filesize'  4588919
                                           'mtime'  1620561590
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical (2006, Fuga) 08 prerock classical classical instruments;mi organ
                                      'tag_artist'  Kalevi Kiviniemi
                                     'tag_release'  Organ Era 11 - The Wurlitzer Theatre Pipe Organ at the Sanfilippo Victorian Palace, Barrington Hills, Illinois, USA
                                       'tag_title'  Hungarian Dance N:o 5 / Johannes Brahms
                                             'bpm'  142.307
                                    'search_title'  '5':6 'brahms':8 'dance':2 'hungarian':1 'johannes':7 'n':3 'no':5 'o':4
                                   'search_artist'  'kalevi':1 'kiviniemi':2
                                  'search_release'  'at':7 'barrington':12 'era':2 'hills':13,14 'illinois':15,16 'organ':1 'palace':10,11 'pipe':6 'sanfilippo':8 'the':3 'theatre':5 'usa':17 'victorian':9 'wurlitzer':4
                                     'search_rest'  '00instruments':1 '2006':3,4 'classical':2 'fuga':5,6 'instruments':8,10 'mi':9,11 'organ':12 'prerock':7
                                    'search_combo'  '00instruments':28 '2006':30,31 '5':6A 'at':17C 'barrington':22C 'brahms':8A 'classical':29 'dance':2A 'era':12C 'fuga':32,33 'hills':23C,24C 'hungarian':1A 'illinois':25C,26C 'instruments':35,37 'johannes':7A 'kalevi':9B 'kiviniemi':10B 'mi':36,38 'n':3A 'no':5A 'o':4A 'organ':11C,39 'palace':20C,21C 'pipe':16C 'prerock':34 'sanfilippo':18C 'the':13C 'theatre':15C 'usa':27C 'victorian':19C 'wurlitzer':14C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-other-4', 'q-oldst-1', 'q-grit-2', 'q-vocals-1', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-2', 'q-bass-1', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561589.8886306  (2021-05-09 13:59:49)
                             'size'  4588919