======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '255'
                                          'artist'  'The Syssys'
                                     'text_people'  ''
                                         'release'  ("Tape No094 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part IV)')
                                           'title'  'Paint It Black'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['originally unissued track', 'rolling stones cover']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '132.5'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::\x00bl'                                      'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     ("Tape No094 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part IV)')
'TBPM' (BPM (beats per minute))                     '132.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Paint It Black'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Syssys'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                      'AU'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['originally unissued track', 'rolling stones cover']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+21.83 dB'
'TXXX:replaygain_track_peak'                        '0.048085'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  507565
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT094/09 - The Syssys - Paint It Black (1967 AU).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  255
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6137650
                                           'mtime'  1620383947
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT094 (1967 AU) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Syssys
                                     'tag_release'  Tape No094 - I'm Going To Change The World (Covering The Songs Of Eric Burdon And The Animals, Part IV)
                                       'tag_title'  Paint It Black
                                             'bpm'  132.5
                                    'search_title'  'black':3 'it':2 'paint':1
                                   'search_artist'  'syssys':2 'the':1
                                  'search_release'  'and':17 'animals':18,19 'burdon':16 'change':8 'covering':11,12 'eric':15 'going':6 'i':3 'im':5 'iv':21,22 'm':4 'no094':2 'of':14 'part':20 'songs':13 'tape':1 'the':9 'to':7 'world':10
                                     'search_rest'  '1967':6,7 'au':8,9 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt094':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1967':33,34 'and':22C 'animals':23C,24C 'au':35,36 'black':3A 'blogspot':29 'burdon':21C 'change':13C 'com':30 'covering':16C,17C 'eric':20C 'garage':39,41 'garagetapes':28,44 'garagetapesblogspotcom':31 'going':11C 'gr':38 'gt094':32 'i':8C 'im':10C 'it':2A 'iv':26C,27C 'm':9C 'no094':7C 'of':19C 'paint':1A 'part':25C 'pl':43 'rock':37 'set':40,42 'songs':18C 'syssys':5B 'tape':6C 'the':4B,14C 'to':12C 'world':15C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['originally unissued track', 'rolling stones cover']
                                        'tag_date'  1967
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620383947.1176336  (2021-05-07 12:39:07)
                             'size'  6137650