======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '203'
                                          'artist'  'Circus 2000'
                                     'text_people'  ''
                                         'release'  'Tape No124 - Real Girls In The Garage Land (Part XXXIV)'
                                           'title'  'I Am The Witch'
                                           '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-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'psychedelic rock', 'italian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '91.8'
                                             'key'  '7B'
                                        '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 No124 - Real Girls In The Garage Land (Part XXXIV)'
'TBPM' (BPM (beats per minute))                     '91.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'I Am The Witch'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Circus 2000'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'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'                                      'IT'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock', 'psychedelic rock', 'italian']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.86 dB'
'TXXX:replaygain_track_peak'                        '0.032775'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  507621
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT124/11 - Circus 2000 - I Am The Witch (1970 IT).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  203
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4972349
                                           'mtime'  1620384547
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT124 11 (1970 IT) rock gr garage;set pl garagetapes
                                      'tag_artist'  Circus 2000
                                     'tag_release'  Tape No124 - Real Girls In The Garage Land (Part XXXIV)
                                       'tag_title'  I Am The Witch
                                             'bpm'  91.8
                                    'search_title'  'am':2 'i':1 'the':3 'witch':4
                                   'search_artist'  '2000':2 'circus':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no124':2 'part':9,10 'real':3 'tape':1 'the':6 'xxxiv':11,12
                                     'search_rest'  '1970':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt124':5 'it':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1970':24,25 '2000':6B 'am':2A 'blogspot':20 'circus':5B 'com':21 'garage':13C,30,32 'garagetapes':19,35 'garagetapesblogspotcom':22 'girls':10C 'gr':29 'gt124':23 'i':1A 'in':11C 'it':26,27 'land':14C 'no124':8C 'part':15C,16C 'pl':34 'real':9C 'rock':28 'set':31,33 'tape':7C 'the':3A,12C 'witch':4A 'xxxiv':17C,18C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'psychedelic rock', 'italian']
                                        'tag_date'  1970
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384547.2244403  (2021-05-07 12:49:07)
                             'size'  4972349