======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '135'
                                          'artist'  'Unknown Band'
                                     'text_people'  ''
                                         'release'  ("Tape No094 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part IV)')
                                           'title'  "Don't Let Me Be Misunderstood"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['black metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '135.0'
                                             'key'  '8A'
                                        '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))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "Don't Let Me Be Misunderstood"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'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'                                      'RU'
'TXXX:lastfmtags'                                   'black metal'
'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'                        '+23.85 dB'
'TXXX:replaygain_track_peak'                        '0.024814'
'TXXX:tracknum'                                     '06'

========================== row from database ==========================
                                              'id'  1515192
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT094/06 - Unknown Band - Don_t Let Me Be Misunderstood (1967 RU).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  135
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3252018
                                           'mtime'  1621089296
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT094 06 Don_t (1967 RU) rock gr garage;set pl garagetapes
                                      'tag_artist'  Unknown Band
                                     'tag_release'  Tape No094 - I'm Going To Change The World (Covering The Songs Of Eric Burdon And The Animals, Part IV)
                                       'tag_title'  Don't Let Me Be Misunderstood
                                             'bpm'  135.0
                                    'search_title'  'be':6 'don':1 'dont':3 'let':4 'me':5 'misunderstood':7 't':2
                                   'search_artist'  'band':2 'unknown':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':8,9 'blogspot':2 'com':3 'don':6 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt094':5 'pl':18 'rock':12 'ru':10,11 'set':15,17 't':7
                                    'search_combo'  '1967':39,40 'and':26C 'animals':27C,28C 'band':9B 'be':6A 'blogspot':33 'burdon':25C 'change':17C 'com':34 'covering':20C,21C 'don':1A,37 'dont':3A 'eric':24C 'garage':45,47 'garagetapes':32,50 'garagetapesblogspotcom':35 'going':15C 'gr':44 'gt094':36 'i':12C 'im':14C 'iv':30C,31C 'let':4A 'm':13C 'me':5A 'misunderstood':7A 'no094':11C 'of':23C 'part':29C 'pl':49 'rock':43 'ru':41,42 'set':46,48 'songs':22C 't':2A,38 'tape':10C 'the':18C 'to':16C 'unknown':8B 'world':19C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             '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'  ['black metal']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621089296.1143272  (2021-05-15 16:34:56)
                             'size'  3252018