======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'The Beach Girls'
                                     'text_people'  ''
                                         'release'  'Tape No223 - Venus'
                                           'title'  'Venus'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indonesian', 'folk pop', 'pop rock', '60s', 'psychedelic pop']"
                                     'discogstags'  "['surf', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '121.2'
                                             'key'  '11A'
                                        '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 No223 - Venus'
'TBPM' (BPM (beats per minute))                     '121.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Venus'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beach Girls'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'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'                                      'ID'
'TXXX:discogstags'                                  ['surf', 'vocal']
'TXXX:lastfmtags'                                   ['indonesian', 'folk pop', 'pop rock', '60s', 'psychedelic pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.19 dB'
'TXXX:replaygain_track_peak'                        '0.034857'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  501075
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT223/16 - The Beach Girls - Venus (197 ID).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4682585
                                           'mtime'  1620385376
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT223 16 (197 ID) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Beach Girls
                                     'tag_release'  Tape No223 - Venus
                                       'tag_title'  Venus
                                             'bpm'  121.2
                                    'search_title'  'venus':1
                                   'search_artist'  'beach':2 'girls':3 'the':1
                                  'search_release'  'no223':2 'tape':1 'venus':3
                                     'search_rest'  '197':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt223':5 'id':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '197':13,14 'beach':3B 'blogspot':9 'com':10 'garage':19,21 'garagetapes':8,24 'garagetapesblogspotcom':11 'girls':4B 'gr':18 'gt223':12 'id':15,16 'no223':6C 'pl':23 'rock':17 'set':20,22 'tape':5C 'the':2B 'venus':1A,7C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indonesian', 'folk pop', 'pop rock', '60s', 'psychedelic pop']
                                        'tag_date'  1970
                                     'discogstags'  ['surf', 'vocal']

============================== file details ==============================
                                           'mtime'  1620385375.5051928  (2021-05-07 13:02:55)
                             'size'  4682585