======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '109'
                                          'artist'  'Ross Bagdasarian'
                                     'text_people'  ''
                                         'release'  'The Mixed-Up World of Bagdasarian (Liberty LST-7451 Stereo)'
                                           'title'  'Lucy, Lucy'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['do not use caps you retards', 'oldies', 'chansons']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '145.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Mixed-Up World of Bagdasarian (Liberty LST-7451 Stereo)'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1966'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Lucy, Lucy'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ross Bagdasarian'
'TPE2' (Band/orchestra/accompaniment)               'Ross Bagdasarian'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['do not use caps you retards', 'oldies', 'chansons']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.571134'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.basichipdigitaloddio.com/365/')

========================== row from database ==========================
                                              'id'  333727
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/152 Ross Bagdasarian - The Mixed-Up World of Bagdasarian/07_Lucy,_Lucy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  109
                                           'genre'  prerock-vocal
                                        'filesize'  4508602
                                           'mtime'  1621853372
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 152 07_Lucy,_Lucy prerock vocal
                                      'tag_artist'  Ross Bagdasarian
                                     'tag_release'  The Mixed-Up World of Bagdasarian (Liberty LST-7451 Stereo)
                                       'tag_title'  Lucy, Lucy
                                             'bpm'  145.6
                                    'search_title'  'lucy':1,2
                                   'search_artist'  'bagdasarian':2 'ross':1
                                  'search_release'  '7451':11 'bagdasarian':7 'liberty':8,9 'lst':10 'lst7451':12 'mixed':2 'mixedup':4 'of':6 'stereo':13,14 'the':1 'up':3 'world':5
                                     'search_rest'  '07':2,5 '152':1 'lucy':3,4,6,7 'prerock':8 'vocal':9
                                    'search_combo'  '07':20,23 '152':19 '7451':15C 'bagdasarian':4B,11C 'liberty':12C,13C 'lst':14C 'lst7451':16C 'lucy':1A,2A,21,22,24,25 'mixed':6C 'mixedup':8C 'of':10C 'prerock':26 'ross':3B 'stereo':17C,18C 'the':5C 'up':7C 'vocal':27 'world':9C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['do not use caps you retards', 'oldies', 'chansons']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853372.139469  (2021-05-24 12:49:32)
                             'size'  4508602