======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'Los Pops'
                                     'text_people'  ''
                                         'release'  ("Tape No119 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part V)')
                                           'title'  'Te Esperaba'
                                           '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-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', '60s', 'spanish', 'beat']"
                                     'discogstags'  "['beat', 'garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '99.4'
                                             'key'  '1A'
                                        '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 No119 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part V)')
'TBPM' (BPM (beats per minute))                     '99.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Te Esperaba'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Pops'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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'                                      'ES'
'TXXX:discogstags'                                  ['beat', 'garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage', '60s', 'spanish', 'beat']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.84 dB'
'TXXX:replaygain_track_peak'                        '0.027313'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  500952
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT119/03 - Los Pops - Te Esperaba (1967 ES).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3558660
                                           'mtime'  1620384492
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT119 03 (1967 ES) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Pops
                                     'tag_release'  Tape No119 - I'm Going To Change The World (Covering The Songs Of Eric Burdon And The Animals, Part V)
                                       'tag_title'  Te Esperaba
                                             'bpm'  99.4
                                    'search_title'  'esperaba':2 'te':1
                                   'search_artist'  'los':1 'pops':2
                                  'search_release'  'and':17 'animals':18,19 'burdon':16 'change':8 'covering':11,12 'eric':15 'going':6 'i':3 'im':5 'm':4 'no119':2 'of':14 'part':20 'songs':13 'tape':1 'the':9 'to':7 'v':21,22 'world':10
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'es':8,9 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt119':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1967':32,33 'and':21C 'animals':22C,23C 'blogspot':28 'burdon':20C 'change':12C 'com':29 'covering':15C,16C 'eric':19C 'es':34,35 'esperaba':2A 'garage':38,40 'garagetapes':27,43 'garagetapesblogspotcom':30 'going':10C 'gr':37 'gt119':31 'i':7C 'im':9C 'los':3B 'm':8C 'no119':6C 'of':18C 'part':24C 'pl':42 'pops':4B 'rock':36 'set':39,41 'songs':17C 'tape':5C 'te':1A 'the':13C 'to':11C 'v':25C,26C 'world':14C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage', '60s', 'spanish', 'beat']
                                        'tag_date'  1967
                                     'discogstags'  ['beat', 'garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620384492.1209707  (2021-05-07 12:48:12)
                             'size'  3558660