======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'Rush Hour'
                                     'text_people'  ''
                                         'release'  'Tape No175 - Covering The Sounds Of The Kinks (Part IV)'
                                           'title'  'Set Me Free'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['theme', 'butterrmahjely', 'fusion', 'melodic harcore punk', 'rock', "
 "'hardcore']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '104.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tape No175 - Covering The Sounds Of The Kinks (Part IV)'
'TBPM' (BPM (beats per minute))                     '104.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Set Me Free'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rush Hour'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'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:lastfmtags'                                   ['theme',
 'butterrmahjely',
 'fusion',
 'melodic harcore punk',
 'rock',
 'hardcore']
'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'                        '+25.14 dB'
'TXXX:replaygain_track_peak'                        '0.034777'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  503242
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT175/11 - Rush Hour - Set Me Free (1969 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5214350
                                           'mtime'  1620384996
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT175 11 (1969 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Rush Hour
                                     'tag_release'  Tape No175 - Covering The Sounds Of The Kinks (Part IV)
                                       'tag_title'  Set Me Free
                                             'bpm'  104.3
                                    'search_title'  'free':3 'me':2 'set':1
                                   'search_artist'  'hour':2 'rush':1
                                  'search_release'  'covering':3 'iv':10,11 'kinks':7 'no175':2 'of':6 'part':8,9 'sounds':5 'tape':1 'the':4
                                     'search_rest'  '1969':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt175':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1969':22,23 'blogspot':18 'com':19 'covering':8C 'free':3A 'garage':28,30 'garagetapes':17,33 'garagetapesblogspotcom':20 'gr':27 'gt175':21 'hour':5B 'iv':15C,16C 'kinks':12C 'me':2A 'no175':7C 'of':11C 'part':13C,14C 'pl':32 'rock':26 'rush':4B 'set':1A,29,31 'sounds':10C 'tape':6C 'the':9C 'us':24,25
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             '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'  ['theme', 'butterrmahjely', 'fusion', 'melodic harcore punk', 'rock', 'hardcore']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384996.372354  (2021-05-07 12:56:36)
                             'size'  5214350