======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '126'
                                          'artist'  "Los Rockin Devil's"
                                     'text_people'  ''
                                         'release'  'Tape No248 - Covering The Doors (Part IV)'
                                           'title'  'Halo Que Tal'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'rock&roll', 'a go go', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '118.3'
                                             'key'  '8A'
                                        '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 No248 - Covering The Doors (Part IV)'
'TBPM' (BPM (beats per minute))                     '118.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Halo Que Tal'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "Los Rockin Devil's"
'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'                                      'MX'
'TXXX:lastfmtags'                                   ['all', 'rock&roll', 'a go go', 'garage']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+26.02 dB'
'TXXX:replaygain_track_peak'                        '0.033137'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  1508600
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT248/11 - Los Rockin Devil_s - Halo Que Tal (1969 MX).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  126
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3114848
                                           'mtime'  1620385509
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT248 11 Devil_s (1969 MX) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Rockin Devil's
                                     'tag_release'  Tape No248 - Covering The Doors (Part IV)
                                       'tag_title'  Halo Que Tal
                                             'bpm'  118.3
                                    'search_title'  'halo':1 'que':2 'tal':3
                                   'search_artist'  'devil':3 'devils':5 'los':1 'rockin':2 's':4
                                  'search_release'  'covering':3 'doors':5 'iv':8,9 'no248':2 'part':6,7 'tape':1 'the':4
                                     'search_rest'  '1969':8,9 'blogspot':2 'com':3 'devil':6 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt248':5 'mx':10,11 'pl':18 'rock':12 's':7 'set':15,17
                                    'search_combo'  '1969':25,26 'blogspot':19 'com':20 'covering':11C 'devil':6B,23 'devils':8B 'doors':13C 'garage':31,33 'garagetapes':18,36 'garagetapesblogspotcom':21 'gr':30 'gt248':22 'halo':1A 'iv':16C,17C 'los':4B 'mx':27,28 'no248':10C 'part':14C,15C 'pl':35 'que':2A 'rock':29 'rockin':5B 's':7B,24 'set':32,34 'tal':3A 'tape':9C 'the':12C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'rock&roll', 'a go go', 'garage']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385508.593155  (2021-05-07 13:05:08)
                             'size'  3114848