======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'The Sonics'
                                     'text_people'  ''
                                         'release'  'Tape No244 - Raw & Dangerous (Part II)'
                                           'title'  '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-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'proto-punk', 'garage', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '106.4'
                                             'key'  '6A'
                                        '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 No244 - Raw & Dangerous (Part II)'
'TBPM' (BPM (beats per minute))                     '106.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'The Witch'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sonics'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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'                                      'version'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', '60s', 'proto-punk', 'garage', 'rock']
'TXXX:other'                                        'version'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+23.00 dB'
'TXXX:replaygain_track_peak'                        '0.026656'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  502289
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT244/08 - The Sonics -The Witch (live version) (1964 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3989886
                                           'mtime'  1620385489
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT244 08 (live version) (1964 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Sonics
                                     'tag_release'  Tape No244 - Raw & Dangerous (Part II)
                                       'tag_title'  The Witch
                                             'bpm'  106.4
                                    'search_title'  'the':1 'witch':2
                                   'search_artist'  'sonics':2 'the':1
                                  'search_release'  'dangerous':4 'ii':7,8 'no244':2 'part':5,6 'raw':3 'tape':1
                                     'search_rest'  '1964':10,11 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt244':5 'live':6,7 'pl':20 'rock':14 'set':17,19 'us':12,13 'version':8,9
                                    'search_combo'  '1964':22,23 'blogspot':14 'com':15 'dangerous':8C 'garage':28,30 'garagetapes':13,33 'garagetapesblogspotcom':16 'gr':27 'gt244':17 'ii':11C,12C 'live':18,19 'no244':6C 'part':9C,10C 'pl':32 'raw':7C 'rock':26 'set':29,31 'sonics':4B 'tape':5C 'the':1A,3B 'us':24,25 'version':20,21 'witch':2A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'proto-punk', 'garage', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385488.883329  (2021-05-07 13:04:48)
                             'size'  3989886