======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '178'
                                          'artist'  'Smell Of Kat'
                                     'text_people'  ''
                                         'release'  '1998 - Beware, The Kats'
                                           'title'  'midnite chase'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['neo rockabilly', 'punk rock', 'psychobilly', 'rockabilly', 'my gutweed "
 "punk rock random playlist']")
                                     'discogstags'  "['psychobilly', 'rockabilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '144.438'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x11\x0c\x00\x00'                PRIV(owner='AverageLevel', data=b'\x11\x0c\x00\x00')
'PRIV:PeakValue:\x88}\x00\x00'                      PRIV(owner='PeakValue', data=b'\x88}\x00\x00')
'TALB' (Album/Movie/Show title)                     '1998 - Beware, The Kats'
'TBPM' (BPM (beats per minute))                     '144.438'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'midnite chase'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Smell Of Kat'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['psychobilly', 'rockabilly', 'rock']
'TXXX:lastfmtags'                                   ['neo rockabilly',
 'punk rock',
 'psychobilly',
 'rockabilly',
 'my gutweed punk rock random playlist']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.695184'

========================== row from database ==========================
                                              'id'  1321861
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Smell of Kat/1998 - beware, the kats/02 - midnite chase.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  178
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  2860937
                                           'mtime'  1620526791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica of beware, the kats 02 rock rockabilly or psychobilly
                                      'tag_artist'  Smell Of Kat
                                     'tag_release'  1998 - Beware, The Kats
                                       'tag_title'  midnite chase
                                             'bpm'  144.438
                                    'search_title'  'chase':2 'midnite':1
                                   'search_artist'  'kat':3 'of':2 'smell':1
                                  'search_release'  '1998':1 'beware':2,3 'kats':5 'the':4
                                     'search_rest'  '00poprockelectronic':1 'beware':4,5 'kats':7 'musica':2 'of':3 'or':10 'psychobilly':11 'rock':8 'rockabilly':9 'the':6
                                    'search_combo'  '00poprockelectronic':11 '1998':6C 'beware':7C,8C,14,15 'chase':2A 'kat':5B 'kats':10C,17 'midnite':1A 'musica':12 'of':4B,13 'or':20 'psychobilly':21 'rock':18 'rockabilly':19 'smell':3B 'the':9C,16
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['neo rockabilly', 'punk rock', 'psychobilly', 'rockabilly', 'my gutweed punk rock random playlist']
                                        'tag_date'  1998
                                     'discogstags'  ['psychobilly', 'rockabilly', 'rock']

============================== file details ==============================
                                           'mtime'  1620526790.941287  (2021-05-09 04:19:50)
                             'size'  2860937