======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'The G&M'
                                     'text_people'  ''
                                         'release'  'Tape No171 - Land Of 1000 Dances'
                                           'title'  'Principessa (Land of 1000 dances)'
                                           '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.1'
                                             'key'  '12A'
                                        '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 No171 - Land Of 1000 Dances'
'TBPM' (BPM (beats per minute))                     '145.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Principessa (Land of 1000 dances)'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'The G&M'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17'
'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'                                      'Of 1000 Dances'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.24 dB'
'TXXX:replaygain_track_peak'                        '0.029861'
'TXXX:tracknum'                                     '17'

========================== row from database ==========================
                                              'id'  507689
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT171/17 - The G&M - Principessa (Land Of 1000 Dances) (1965 IT).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4938112
                                           'mtime'  1620384955
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT171 Dances) (1965 IT) rock gr garage;set pl garagetapes
                                      'tag_artist'  The G&M
                                     'tag_release'  Tape No171 - Land Of 1000 Dances
                                       'tag_title'  Principessa (Land of 1000 dances)
                                             'bpm'  145.1
                                    'search_title'  '1000':5 'dances':6,7 'land':2,3 'of':4 'principessa':1
                                   'search_artist'  'g':2 'gm':4 'm':3 'the':1
                                  'search_release'  '1000':5 'dances':6 'land':3 'no171':2 'of':4 'tape':1
                                     'search_rest'  '1965':8,9 'blogspot':2 'com':3 'dances':6,7 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt171':5 'it':10,11 'pl':18 'rock':12 'set':15,17
                                    'search_combo'  '1000':5A,16C '1965':25,26 'blogspot':19 'com':20 'dances':6A,7A,17C,23,24 'g':9B 'garage':31,33 'garagetapes':18,36 'garagetapesblogspotcom':21 'gm':11B 'gr':30 'gt171':22 'it':27,28 'land':2A,3A,14C 'm':10B 'no171':13C 'of':4A,15C 'pl':35 'principessa':1A 'rock':29 'set':32,34 'tape':12C 'the':8B
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  12A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384955.1944335  (2021-05-07 12:55:55)
                             'size'  4938112