======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '85'
                                          'artist'  'The Riot Squad & Glenda Collins'
                                     'text_people'  ''
                                         'release'  'Tape No131 - Real Girls In The Garage Land (Part XXXVI)'
                                           'title'  'Yeah, Yeah, Yeah'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '127.9'
                                             'key'  '1A'
                                        '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 No131 - Real Girls In The Garage Land (Part XXXVI)'
'TBPM' (BPM (beats per minute))                     '127.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Yeah, Yeah, Yeah'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Riot Squad & Glenda Collins'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'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'                                      'UK'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.00 dB'
'TXXX:replaygain_track_peak'                        '0.024676'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  504974
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT131/13 - The Riot Squad & Glenda Collins - Yeah, Yeah, Yeah (1966 UK).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  85
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2120090
                                           'mtime'  1620384612
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT131 (1966 UK) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Riot Squad & Glenda Collins
                                     'tag_release'  Tape No131 - Real Girls In The Garage Land (Part XXXVI)
                                       'tag_title'  Yeah, Yeah, Yeah
                                             'bpm'  127.9
                                    'search_title'  'yeah':1,2
                                   'search_artist'  'collins':5 'glenda':4 'riot':2 'squad':3 'the':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no131':2 'part':9,10 'real':3 'tape':1 'the':6 'xxxvi':11,12
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt131':5 'pl':16 'rock':10 'set':13,15 'uk':8,9
                                    'search_combo'  '1966':25,26 'blogspot':21 'collins':7B 'com':22 'garage':14C,31,33 'garagetapes':20,36 'garagetapesblogspotcom':23 'girls':11C 'glenda':6B 'gr':30 'gt131':24 'in':12C 'land':15C 'no131':9C 'part':16C,17C 'pl':35 'real':10C 'riot':4B 'rock':29 'set':32,34 'squad':5B 'tape':8C 'the':3B,13C 'uk':27,28 'xxxvi':18C,19C 'yeah':1A,2A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384612.2129464  (2021-05-07 12:50:12)
                             'size'  2120090