======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'The Fontanas'
                                     'text_people'  ''
                                         'release'  'Tape No279 - Gonna Have A Party'
                                           'title'  'Sweet Misery'
                                           '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-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['guitar', 'classic rock', 'soul', 'canadian', 'rock']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '141.0'
                                             'key'  '12A'
                                        '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 No279 - Gonna Have A Party'
'TBPM' (BPM (beats per minute))                     '141.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Sweet Misery'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Fontanas'
'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'                                      'US'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['guitar', 'classic rock', 'soul', 'canadian', 'rock']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.20 dB'
'TXXX:replaygain_track_peak'                        '0.412957'
'TXXX:tracknum'                                     '19'

========================== row from database ==========================
                                              'id'  501644
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT279/19 - The Fontanas - Sweet Misery (196 US) (Zonk).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4071941
                                           'mtime'  1620385578
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT279 19 (196 US) (Zonk) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Fontanas
                                     'tag_release'  Tape No279 - Gonna Have A Party
                                       'tag_title'  Sweet Misery
                                             'bpm'  141.0
                                    'search_title'  'misery':2 'sweet':1
                                   'search_artist'  'fontanas':2 'the':1
                                  'search_release'  'a':5 'gonna':3 'have':4 'no279':2 'party':6 'tape':1
                                     'search_rest'  '19':6 '196':7,8 'blogspot':2 'com':3 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt279':5 'pl':19 'rock':13 'set':16,18 'us':9,10 'zonk':11,12
                                    'search_combo'  '19':16 '196':17,18 'a':9C 'blogspot':12 'com':13 'fontanas':4B 'garage':25,27 'garagetapes':11,30 'garagetapesblogspotcom':14 'gonna':7C 'gr':24 'gt279':15 'have':8C 'misery':2A 'no279':6C 'party':10C 'pl':29 'rock':23 'set':26,28 'sweet':1A 'tape':5C 'the':3B 'us':19,20 'zonk':21,22
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  12A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['guitar', 'classic rock', 'soul', 'canadian', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620385578.0267005  (2021-05-07 13:06:18)
                             'size'  4071941