======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '136'
                                          'artist'  'Los Shains'
                                     'text_people'  ''
                                         'release'  "Tape No126 - Pushin' Too Hard (Covering The Sounds Of Sky Saxon & The Seeds)"
                                           'title'  'No Hay Mas Que Dar'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', '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'  "['surf', 'garage rock', 'peru', '60s', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '100.4'
                                             'key'  '10A'
                                        '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 No126 - Pushin' Too Hard (Covering The Sounds Of Sky Saxon & The Seeds)"
'TBPM' (BPM (beats per minute))                     '100.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'No Hay Mas Que Dar'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Shains'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'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'                                      'PE'
'TXXX:lastfmtags'                                   ['surf', 'garage rock', 'peru', '60s', 'garage']
'TXXX:q-bass'                                       '3'
'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'                        '+23.42 dB'
'TXXX:replaygain_track_peak'                        '0.023531'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  501223
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT126/04 - Los Shains - No Hay Mas Que Dar (1967 PE).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  136
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3383243
                                           'mtime'  1620384559
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT126 04 (1967 PE) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Shains
                                     'tag_release'  Tape No126 - Pushin' Too Hard (Covering The Sounds Of Sky Saxon & The Seeds)
                                       'tag_title'  No Hay Mas Que Dar
                                             'bpm'  100.4
                                    'search_title'  'dar':5 'hay':2 'mas':3 'no':1 'que':4
                                   'search_artist'  'los':1 'shains':2
                                  'search_release'  'covering':7,8 'hard':6 'no126':2 'of':11 'pushin':3,4 'saxon':13 'seeds':14,15 'sky':12 'sounds':10 'tape':1 'the':9 'too':5
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt126':5 'pe':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1967':28,29 'blogspot':24 'com':25 'covering':14C,15C 'dar':5A 'garage':34,36 'garagetapes':23,39 'garagetapesblogspotcom':26 'gr':33 'gt126':27 'hard':13C 'hay':2A 'los':6B 'mas':3A 'no':1A 'no126':9C 'of':18C 'pe':30,31 'pl':38 'pushin':10C,11C 'que':4A 'rock':32 'saxon':20C 'seeds':21C,22C 'set':35,37 'shains':7B 'sky':19C 'sounds':17C 'tape':8C 'the':16C 'too':12C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage rock', 'peru', '60s', 'garage']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384559.370688  (2021-05-07 12:49:19)
                             'size'  3383243