======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '251'
                                          'artist'  'Billy Idol'
                                     'text_people'  ''
                                         'release'  "Decades: The Story Of The 60's 70's & 80's [Disc 3]"
                                           'title'  'White Wedding'
                                           '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-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '20'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '145.790'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000976 000008B5 00007B6F 00007E6C 000020D5 000020D5 00008000 00008000 '
 '00000770 00019D0F')
'TALB' (Album/Movie/Show title)                     "Decades: The Story Of The 60's 70's & 80's [Disc 3]"
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'White Wedding'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '251000'
'TPE1' (Lead performer(s)/Soloist(s))               'Billy Idol'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/3'
'TRCK' (Track number/Position in set)               '10/20'
'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:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.564827'

========================== row from database ==========================
                                              'id'  1292628
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/14 white wedding.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  251
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5038340
                                           'mtime'  1620572652
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 14 white wedding electronic we new wave post punk
                                      'tag_artist'  Billy Idol
                                     'tag_release'  Decades: The Story Of The 60's 70's & 80's [Disc 3]
                                       'tag_title'  White Wedding
                                             'bpm'  145.79
                                    'search_title'  'wedding':2 'white':1
                                   'search_artist'  'billy':1 'idol':2
                                  'search_release'  '3':17,18 '60':6 '60s':8 '70':9 '70s':11 '80':12 '80s':14 'decades':1,2 'disc':15,16 'of':5 's':7,10,13 'story':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'new':11 'post':13 'punk':14 'unsorted':2 'wave':12 'we':10 'wedding':8 'white':7
                                    'search_combo'  '00poprockelectronic':23 '3':21C,22C '60':10C '60s':12C '70':13C '70s':15C '80':16C '80s':18C 'billy':3B 'decades':5C,6C 'disc':19C,20C 'electronic':31 'files':27,28 'idol':4B 'loose':25,26 'new':33 'of':9C 'post':35 'punk':36 's':11C,14C,17C 'story':8C 'the':7C 'unsorted':24 'wave':34 'we':32 'wedding':2A,30 'white':1A,29
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'punk', 'rock']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572651.9576547  (2021-05-09 17:04:11)
                             'size'  5038340