======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'The Marauders'
                                     'text_people'  ''
                                         'release'  'Tape No205 - Just Like That'
                                           'title'  "Slidin' In"
                                           '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['neo rockabilly', 'american', 'psychobilly', '60s garage', 'wizard rock']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '146.0'
                                             'key'  '12B'
                                        '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 No205 - Just Like That'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Slidin' In"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Marauders'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'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'                                      'US'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['neo rockabilly', 'american', 'psychobilly', '60s garage', 'wizard rock']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+17.34 dB'
'TXXX:replaygain_track_peak'                        '0.047375'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  1502482
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT205/10 - The Marauders - Slidin_ In (196 US) (Kiski).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4000103
                                           'mtime'  1620385250
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT205 10 Slidin_ (196 US) (Kiski) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Marauders
                                     'tag_release'  Tape No205 - Just Like That
                                       'tag_title'  Slidin' In
                                             'bpm'  146.0
                                    'search_title'  'in':3 'slidin':1,2
                                   'search_artist'  'marauders':2 'the':1
                                  'search_release'  'just':3 'like':4 'no205':2 'tape':1 'that':5
                                     'search_rest'  '196':7,8 'blogspot':2 'com':3 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt205':5 'kiski':11,12 'pl':19 'rock':13 'set':16,18 'slidin':6 'us':9,10
                                    'search_combo'  '196':17,18 'blogspot':12 'com':13 'garage':25,27 'garagetapes':11,30 'garagetapesblogspotcom':14 'gr':24 'gt205':15 'in':3A 'just':8C 'kiski':21,22 'like':9C 'marauders':5B 'no205':7C 'pl':29 'rock':23 'set':26,28 'slidin':1A,2A,16 'tape':6C 'that':10C 'the':4B 'us':19,20
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  12B
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['neo rockabilly', 'american', 'psychobilly', '60s garage', 'wizard rock']
                                        'tag_date'  1965
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620385249.5165107  (2021-05-07 13:00:49)
                             'size'  4000103