======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '160'
                                          'artist'  "O'Seis"
                                     'text_people'  ''
                                         'release'  'Tape No118 - Please Come Down'
                                           'title'  'Suicida'
                                           '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-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['brasil', 'rock', 'classic rock', 'pop', '<3']"
                                     'discogstags'  "['folk, world, & country', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '100.8'
                                             '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 No118 - Please Come Down'
'TBPM' (BPM (beats per minute))                     '100.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Suicida'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "O'Seis"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.81.0'
'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'                                      'BR'
'TXXX:discogstags'                                  ['folk, world, & country', 'rock']
'TXXX:lastfmtags'                                   ['brasil', 'rock', 'classic rock', 'pop', '<3']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.98 dB'
'TXXX:replaygain_track_peak'                        '0.023178'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  1517585
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT118/16 - O_Seis - Suicida (1966 BR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  160
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3933908
                                           'mtime'  1620384487
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT118 16 O_Seis (1966 BR) rock gr garage;set pl garagetapes
                                      'tag_artist'  O'Seis
                                     'tag_release'  Tape No118 - Please Come Down
                                       'tag_title'  Suicida
                                             'bpm'  100.8
                                    'search_title'  'suicida':1
                                   'search_artist'  'o':1 'oseis':3 'seis':2
                                  'search_release'  'come':4 'down':5 'no118':2 'please':3 'tape':1
                                     'search_rest'  '1966':8,9 'blogspot':2 'br':10,11 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt118':5 'o':6 'pl':18 'rock':12 'seis':7 'set':15,17
                                    'search_combo'  '1966':17,18 'blogspot':11 'br':19,20 'com':12 'come':8C 'down':9C 'garage':23,25 'garagetapes':10,28 'garagetapesblogspotcom':13 'gr':22 'gt118':14 'no118':6C 'o':2B,15 'oseis':4B 'pl':27 'please':7C 'rock':21 'seis':3B,16 'set':24,26 'suicida':1A 'tape':5C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['brasil', 'rock', 'classic rock', 'pop', '<3']
                                        'tag_date'  1966
                                     'discogstags'  ['folk, world, & country', 'rock']

============================== file details ==============================
                                           'mtime'  1620384486.8615706  (2021-05-07 12:48:06)
                             'size'  3933908