======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '748'
                                          'artist'  'If The Bomb Falls (Narrated by David Wiley)'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'What To Do In Case Of A Nuclear Attack'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '134.7'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000009E 000000F4 000007E3 00001487 000528E8 00004C76 00005098 0000638E '
 '000A194E 00020E2A')
'PRIV:ZuneCollectionID:\x02V&¡\x07©cO®Î HåK:ç'      PRIV(owner='ZuneCollectionID', data=b'\x02V&\xa1\x07\xa9cO\xae\xce H\xe5K:\xe7')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '134.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'What To Do In Case Of A Nuclear Attack'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'If The Bomb Falls (Narrated by David Wiley)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+5.05 dB'
'TXXX:replaygain_track_peak'                        '0.924962'

========================== row from database ==========================
                                              'id'  648650
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/If_The_Bomb_Falls_-_What_To_Do_In_Case_Of_A_Nuclear_Attack.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  748
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  18398301
                                           'mtime'  1636916336
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs If_The_Bomb_Falls_ _What_To_Do_In_Case_Of_A_Nuclear_Attack electronic experimental oddness
                                      'tag_artist'  If The Bomb Falls (Narrated by David Wiley)
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  What To Do In Case Of A Nuclear Attack
                                             'bpm'  134.7
                                    'search_title'  'a':7 'attack':9 'case':5 'do':3 'in':4 'nuclear':8 'of':6 'to':2 'what':1
                                   'search_artist'  'bomb':3 'by':7 'david':8 'falls':4 'if':1 'narrated':5,6 'the':2 'wiley':9,10
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'a':13 'attack':15 'bomb':5 'case':11 'do':9 'electronic':16 'experimental':17 'falls':6 'if':3 'in':10 'maniacs':2 'music':1 'nuclear':14 'oddness':18 'of':12 'the':4 'to':8 'what':7
                                    'search_combo'  'a':7A,35 'attack':9A,37 'bomb':12B,27 'by':16B 'case':5A,33 'david':17B 'do':3A,31 'electronic':38 'experimental':39 'falls':13B,28 'for':21C 'if':10B,25 'in':4A,32 'maniacs':22C,24 'music':20C,23 'narrated':14B,15B 'nuclear':8A,36 'oddness':40 'of':6A,34 'the':11B,26 'to':2A,30 'what':1A,29 'wiley':18B,19B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916335.5746922  (2021-11-14 19:58:55)
                             'size'  18398301