======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'The Juveniles'
                                     'text_people'  ''
                                         'release'  'Tape No236 - Danger'
                                           'title'  'Cross Fire'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['trip in tyme vol 2', 'doo wop', 'bo diddley cover', '60s garage', 'trip in "
 "time vol 2']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '105.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No236 - Danger'
'TBPM' (BPM (beats per minute))                     '105.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Cross Fire'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Juveniles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'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:country'                                      'US'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['trip in tyme vol 2',
 'doo wop',
 'bo diddley cover',
 '60s garage',
 'trip in time vol 2']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+23.35 dB'
'TXXX:replaygain_track_peak'                        '0.042602'
'TXXX:tracknum'                                     '14'

========================== row from database ==========================
                                              'id'  502938
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT236/14 - The Juveniles - Cross Fire (196 US) (Damon acetate).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3384454
                                           'mtime'  1620385447
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT236 14 (196 US) (Damon acetate) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Juveniles
                                     'tag_release'  Tape No236 - Danger
                                       'tag_title'  Cross Fire
                                             'bpm'  105.8
                                    'search_title'  'cross':1 'fire':2
                                   'search_artist'  'juveniles':2 'the':1
                                  'search_release'  'danger':3 'no236':2 'tape':1
                                     'search_rest'  '196':6,7 'acetate':12,13 'blogspot':2 'com':3 'damon':10,11 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt236':5 'pl':20 'rock':14 'set':17,19 'us':8,9
                                    'search_combo'  '196':13,14 'acetate':19,20 'blogspot':9 'com':10 'cross':1A 'damon':17,18 'danger':7C 'fire':2A 'garage':23,25 'garagetapes':8,28 'garagetapesblogspotcom':11 'gr':22 'gt236':12 'juveniles':4B 'no236':6C 'pl':27 'rock':21 'set':24,26 'tape':5C 'the':3B 'us':15,16
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['trip in tyme vol 2', 'doo wop', 'bo diddley cover', '60s garage', 'trip in time vol 2']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385446.8416295  (2021-05-07 13:04:06)
                             'size'  3384454