======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'The Young Society'
                                     'text_people'  ''
                                         'release'  'Tape No242 - Come On Up To My World'
                                           'title'  "Someday You'll Know How It Feels"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', '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'  '02'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '133.0'
                                             'key'  '7A'
                                        '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 No242 - Come On Up To My World'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "Someday You'll Know How It Feels"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Young Society'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'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:q-bass'                                       '1'
'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'                        '+25.80 dB'
'TXXX:replaygain_track_peak'                        '0.021829'
'TXXX:tracknum'                                     '02'

========================== row from database ==========================
                                              'id'  1520208
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT242/02 - The Young Society - Someday You_ll Know How It Feels (1967 US) (SSS International).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4051924
                                           'mtime'  1620385476
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT242 02 You_ll (1967 US) (SSS International) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Young Society
                                     'tag_release'  Tape No242 - Come On Up To My World
                                       'tag_title'  Someday You'll Know How It Feels
                                             'bpm'  133.0
                                    'search_title'  'feels':8 'how':6 'it':7 'know':5 'll':3 'someday':1 'you':2 'youll':4
                                   'search_artist'  'society':3 'the':1 'young':2
                                  'search_release'  'come':3 'my':7 'no242':2 'on':4 'tape':1 'to':6 'up':5 'world':8
                                     'search_rest'  '1967':8,9 'blogspot':2 'com':3 'garage':18,20 'garagetapes':1,23 'garagetapesblogspotcom':4 'gr':17 'gt242':5 'international':14,15 'll':7 'pl':22 'rock':16 'set':19,21 'sss':12,13 'us':10,11 'you':6
                                    'search_combo'  '1967':27,28 'blogspot':21 'com':22 'come':14C 'feels':8A 'garage':37,39 'garagetapes':20,42 'garagetapesblogspotcom':23 'gr':36 'gt242':24 'how':6A 'international':33,34 'it':7A 'know':5A 'll':3A,26 'my':18C 'no242':13C 'on':15C 'pl':41 'rock':35 'set':38,40 'society':11B 'someday':1A 'sss':31,32 'tape':12C 'the':9B 'to':17C 'up':16C 'us':29,30 'world':19C 'you':2A,25 'youll':4A 'young':10B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385476.265914  (2021-05-07 13:04:36)
                             'size'  4051924