======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '170'
                                          'artist'  'Los Walkers'
                                     'text_people'  ''
                                         'release'  'Tape No106 - Play With Fire (Covering The Rolling Stones, Part III)'
                                           'title'  'El Hombre Del 2000'
                                           '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']")
                                      'lastfmtags'  "['psychedelic', 'all', 'latin', '60s', 'peru']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '132.5'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00B\x00+\x009\x006\x00+\x002\x00B\x001\x002\x00+\x005\x008\x008\x001\x00+\x008\x002\x00E\x009\x00+\x00A\x000\x00D\x004\x00+\x00D\x000\x009\x00B\x00+\x001\x000\x006\x00E\x00C\x00+\x001\x002\x008\x005\x007\x00+\x001\x004\x004\x008\x009\x00+\x001\x006\x00D\x00C\x00A\x00+\x001\x009\x00F\x00B\x00D\x00+\x001\x00C\x00B\x003\x006\x00+\x001\x00F\x00E\x009\x005\x00+\x002\x003\x00A\x000\x006\x00+\x002\x005\x00D\x00C\x008\x00+\x002\x009\x005\x005\x005\x00+\x002\x00B\x00B\x002\x00F\x00+\x002\x00E\x00A\x006\x00A\x00+\x003\x001\x00A\x002\x00C\x00+\x003\x003\x00E\x00A\x005\x00+\x003\x007\x000\x00B\x004\x00+\x003\x009\x00F\x000\x006\x00+\x003\x00D\x006\x001\x000\x00+\x004\x000\x001\x005\x007\x00+\x004\x002\x006\x005\x006\x00+\x004\x004\x00D\x003\x00E\x00+\x004\x007\x000\x004\x007\x00+\x004\x009\x00D\x000\x006\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Tape No106 - Play With Fire (Covering The Rolling Stones, Part III)'
'TBPM' (BPM (beats per minute))                     '132.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'El Hombre Del 2000'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Walkers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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'                                      'AR'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['psychedelic', 'all', 'latin', '60s', 'peru']
'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'                        '+24.42 dB'
'TXXX:replaygain_track_peak'                        '0.036901'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  499422
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT106/15 - Los Walkers - El Hombre Del 2000 (1968 AR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  170
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4219898
                                           'mtime'  1620384253
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT106 15 (1968 AR) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Walkers
                                     'tag_release'  Tape No106 - Play With Fire (Covering The Rolling Stones, Part III)
                                       'tag_title'  El Hombre Del 2000
                                             'bpm'  132.5
                                    'search_title'  '2000':4 'del':3 'el':1 'hombre':2
                                   'search_artist'  'los':1 'walkers':2
                                  'search_release'  'covering':6,7 'fire':5 'iii':13,14 'no106':2 'part':12 'play':3 'rolling':9 'stones':10,11 'tape':1 'the':8 'with':4
                                     'search_rest'  '1968':6,7 'ar':8,9 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt106':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1968':26,27 '2000':4A 'ar':28,29 'blogspot':22 'com':23 'covering':12C,13C 'del':3A 'el':1A 'fire':11C 'garage':32,34 'garagetapes':21,37 'garagetapesblogspotcom':24 'gr':31 'gt106':25 'hombre':2A 'iii':19C,20C 'los':5B 'no106':8C 'part':18C 'pl':36 'play':9C 'rock':30 'rolling':15C 'set':33,35 'stones':16C,17C 'tape':7C 'the':14C 'walkers':6B 'with':10C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  9B
                                           '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'  ['psychedelic', 'all', 'latin', '60s', 'peru']
                                        'tag_date'  1968
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384252.593619  (2021-05-07 12:44:12)
                             'size'  4219898