======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'Los Sonadores'
                                     'text_people'  ''
                                         'release'  'Tape No253 - Straightaways'
                                           'title'  'Cerveza'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['deep house']"
                                     'discogstags'  "['electronic', 'deep house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1961'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '96.2'
                                             'key'  '2B'
                                        '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 No253 - Straightaways'
'TBPM' (BPM (beats per minute))                     '96.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1961'
'TIT2' (Title/songname/content description)         'Cerveza'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Sonadores'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19'
'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:discogstags'                                  ['electronic', 'deep house']
'TXXX:lastfmtags'                                   'deep house'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+23.86 dB'
'TXXX:replaygain_track_peak'                        '0.025301'
'TXXX:tracknum'                                     '19'

========================== row from database ==========================
                                              'id'  503840
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT253/19 - Los Sonadores - Cerveza (1961 MX) (Dimsa).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3165876
                                           'mtime'  1620385537
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT253 19 (1961 MX) (Dimsa) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Sonadores
                                     'tag_release'  Tape No253 - Straightaways
                                       'tag_title'  Cerveza
                                             'bpm'  96.2
                                    'search_title'  'cerveza':1
                                   'search_artist'  'los':1 'sonadores':2
                                  'search_release'  'no253':2 'straightaways':3 'tape':1
                                     'search_rest'  '19':6 '1961':7,8 'blogspot':2 'com':3 'dimsa':11,12 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt253':5 'mx':9,10 'pl':19 'rock':13 'set':16,18
                                    'search_combo'  '19':12 '1961':13,14 'blogspot':8 'cerveza':1A 'com':9 'dimsa':17,18 'garage':21,23 'garagetapes':7,26 'garagetapesblogspotcom':10 'gr':20 'gt253':11 'los':2B 'mx':15,16 'no253':5C 'pl':25 'rock':19 'set':22,24 'sonadores':3B 'straightaways':6C 'tape':4C
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  2B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['deep house']
                                        'tag_date'  1961
                                     'discogstags'  ['electronic', 'deep house']

============================== file details ==============================
                                           'mtime'  1620385537.1339135  (2021-05-07 13:05:37)
                             'size'  3165876