======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'The Fantastics'
                                     'text_people'  ''
                                         'release'  'Tape No156 - Covering The Doors (Part III)'
                                           'title'  'People Are Strange'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['funk', 'soul', 'northern soul', 'doo wop', 'drjazzmrfunkmusic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '122.6'
                                             'key'  '10A'
                                        '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 No156 - Covering The Doors (Part III)'
'TBPM' (BPM (beats per minute))                     '122.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'People Are Strange'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Fantastics'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:lastfmtags'                                   ['funk', 'soul', 'northern soul', 'doo wop', 'drjazzmrfunkmusic']
'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'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.02 dB'
'TXXX:replaygain_track_peak'                        '0.032004'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  502799
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT156/04 - The Fantastics - People Are Strange (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3155357
                                           'mtime'  1620384834
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT156 04 (1967 US) rock gr garage;set garagetapes
                                      'tag_artist'  The Fantastics
                                     'tag_release'  Tape No156 - Covering The Doors (Part III)
                                       'tag_title'  People Are Strange
                                             'bpm'  122.6
                                    'search_title'  'are':2 'people':1 'strange':3
                                   'search_artist'  'fantastics':2 'the':1
                                  'search_release'  'covering':3 'doors':5 'iii':8,9 'no156':2 'part':6,7 'tape':1 'the':4
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':11 'gt156':5 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1967':20,21 'are':2A 'blogspot':16 'com':17 'covering':8C 'doors':10C 'fantastics':5B 'garage':26,28 'garagetapes':15,30 'garagetapesblogspotcom':18 'gr':25 'gt156':19 'iii':13C,14C 'no156':7C 'part':11C,12C 'people':1A 'rock':24 'set':27,29 'strange':3A 'tape':6C 'the':4B,9C 'us':22,23
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'soul', 'northern soul', 'doo wop', 'drjazzmrfunkmusic']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384834.4094083  (2021-05-07 12:53:54)
                             'size'  3155357