======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '224'
                                          'artist'  'DEVO'
                                     'text_people'  ''
                                         'release'  'Q: Are We Not Men? A: We Are Devo!'
                                           'title'  'Mongoloid'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['new wave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '145.267'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000004EF 0000042A 00001EC5'
'COMM:iTunNORM:eng'                                 (' 000004EF 0000042A 00001EC5 0000193B 00013897 00013897 0000500A 00004F63 '
 '000186B7 00013897')
'TALB' (Album/Movie/Show title)                     'Q: Are We Not Men? A: We Are Devo!'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1978'
'TIT2' (Title/songname/content description)         'Mongoloid'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '224000'
'TPE1' (Lead performer(s)/Soloist(s))               'DEVO'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['new wave', 'electronic']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.757283'

========================== row from database ==========================
                                              'id'  1341842
                                            'path'  /data/Music/Bulk/00poprockelectronic/DEVO/Q_ Are We Not Men_ A_ We Are Devo!/05 Mongoloid.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  224
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7372181
                                           'mtime'  1620568764
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Q_ Men_ A_ 05 electronic we new wave or post punk
                                      'tag_artist'  DEVO
                                     'tag_release'  Q: Are We Not Men? A: We Are Devo!
                                       'tag_title'  Mongoloid
                                             'bpm'  145.267
                                    'search_title'  'mongoloid':1
                                   'search_artist'  'devo':1
                                  'search_release'  'a':7,8 'are':3 'devo':9 'men':6 'not':5 'q':1,2 'we':4
                                     'search_rest'  '00poprockelectronic':1 'a':4 'electronic':5 'men':3 'new':7 'or':9 'post':10 'punk':11 'q':2 'wave':8 'we':6
                                    'search_combo'  '00poprockelectronic':12 'a':9C,10C,15 'are':5C 'devo':2B,11C 'electronic':16 'men':8C,14 'mongoloid':1A 'new':18 'not':7C 'or':20 'post':21 'punk':22 'q':3C,4C,13 'wave':19 'we':6C,17
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  1978
                                     'discogstags'  ['new wave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620568764.2155764  (2021-05-09 15:59:24)
                             'size'  7372181