======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '188'
                                          'artist'  '$1,000,000 War Babies'
                                     'text_people'  ''
                                         'release'  'Tape No033 - Real Girls In The Garage Land - Part I'
                                           'title'  'Hey Little Boy'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '105.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No033 - Real Girls In The Garage Land - Part I'
'TBPM' (BPM (beats per minute))                     '105.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Hey Little Boy'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '$1,000,000 War Babies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.420130'
'TXXX:tracknum'                                     '06'

========================== row from database ==========================
                                              'id'  500943
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT033/06 - $1,000,000 War Babies - Hey Little Boy (1966).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  188
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5269065
                                           'mtime'  1620382999
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT033 06 (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  $1,000,000 War Babies
                                     'tag_release'  Tape No033 - Real Girls In The Garage Land - Part I
                                       'tag_title'  Hey Little Boy
                                             'bpm'  105.6
                                    'search_title'  'boy':3 'hey':1 'little':2
                                   'search_artist'  '000':2,3,5,6 '1':1,4 'babies':8 'war':7
                                  'search_release'  'garage':7 'girls':4 'i':10 'in':5 'land':8 'no033':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt033':5 'pl':14 'rock':8 'set':11,13
                                    'search_combo'  '000':5B,6B,8B,9B '1':4B,7B '1966':27,28 'babies':11B 'blogspot':23 'boy':3A 'com':24 'garage':18C,31,33 'garagetapes':22,36 'garagetapesblogspotcom':25 'girls':15C 'gr':30 'gt033':26 'hey':1A 'i':21C 'in':16C 'land':19C 'little':2A 'no033':13C 'part':20C 'pl':35 'real':14C 'rock':29 'set':32,34 'tape':12C 'the':17C 'war':10B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620382998.8353627  (2021-05-07 12:23:18)
                             'size'  5269065