======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '31'
                                          'artist'  'The Seventh-day Adventist Church'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Sexually Transmitted Diseases'
                                           '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-1', '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'  '86.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['blog.wfmu.org',
 ' 00000126 00000000 000006C6 00000000 00005693 00000000 00005911 00000000 '
 '0000631C 00000000']
'COMM:iTunNORM:eng'                                 (' 0000056E 0000056E 00003557 00003557 00002FB5 00002FB5 00007AF3 00007AF3 '
 '000020EC 000020EC')
'PRIV:ZuneCollectionID:\xadísc¯÷RL\x85ý:\x10Q»Ï7'   PRIV(owner='ZuneCollectionID', data=b'\xad\xedsc\xaf\xf7RL\x85\xfd:\x10Q\xbb\xcf7')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '86.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Sexually Transmitted Diseases'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Seventh-day Adventist Church'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.65 dB'
'TXXX:replaygain_track_peak'                        '0.339609'

========================== row from database ==========================
                                              'id'  649836
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/307_13_The_Seventh-day_Adventist_Church_-_Sexually_Transmitted_Diseases.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  31
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  775957
                                           'mtime'  1636916251
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 307_13_The_Seventh day_Adventist_Church_ _Sexually_Transmitted_Diseases electronic experimental oddness
                                      'tag_artist'  The Seventh-day Adventist Church
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Sexually Transmitted Diseases
                                             'bpm'  86.2
                                    'search_title'  'diseases':3 'sexually':1 'transmitted':2
                                   'search_artist'  'adventist':5 'church':6 'day':3 'seventh':2 'seventhday':4 'the':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '13':4 '307':3 'adventist':8 'church':9 'day':7 'diseases':12 'electronic':13 'experimental':14 'maniacs':2 'music':1 'oddness':15 'seventh':6 'sexually':10 'the':5 'transmitted':11
                                    'search_combo'  '13':16 '307':15 'adventist':8B,20 'church':9B,21 'day':6B,19 'diseases':3A,24 'electronic':25 'experimental':26 'for':11C 'maniacs':12C,14 'music':10C,13 'oddness':27 'seventh':5B,18 'seventhday':7B 'sexually':1A,22 'the':4B,17 'transmitted':2A,23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           '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-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916250.6804605  (2021-11-14 19:57:30)
                             'size'  775957