======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '236'
                                          'artist'  'Pantera'
                                     'text_people'  'Pantera'
                                         'release'  'Vulgar Display of Power'
                                           'title'  'A New Level'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['heavy metal', 'power metal', 'thrash metal', 'metal', 'groove metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'eid-metal-trash'
                                             'bpm'  '90.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:?Î\x14»_ø³G\x8cG@\x80&I\x8få'  PRIV(owner='WM/WMCollectionID', data=b'?\xce\x14\xbb_\xf8\xb3G\x8cG@\x80&I\x8f\xe5')
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'TALB' (Album/Movie/Show title)                     'Vulgar Display of Power'
'TBPM' (BPM (beats per minute))                     '90.7'
'TCOM' (Composer)                                   'Pantera'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-trash'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'A New Level'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pantera'
'TPE2' (Band/orchestra/accompaniment)               'Pantera'
'TPUB' (Publisher)                                  'East West'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['heavy metal', 'power metal', 'thrash metal', 'metal', 'groove metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.505054'

========================== row from database ==========================
                                              'id'  1393223
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Pantera/Vulgair Display Of Power/pantera - a new level.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  236
                                           'genre'  eid-metal-trash
                                        'filesize'  3793725
                                           'mtime'  1620311619
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Vulgair Of pantera new level eid metal trash
                                      'tag_artist'  Pantera
                                     'tag_release'  Vulgar Display of Power
                                       'tag_title'  A New Level
                                             'bpm'  90.7
                                    'search_title'  'a':1 'level':3 'new':2
                                   'search_artist'  'pantera':1
                                  'search_release'  'display':2 'of':3 'power':4 'vulgar':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':8 'level':7 'metal':9 'new':6 'of':4 'pantera':5 'trash':10 'vulgair':3
                                    'search_combo'  '00dwimp':9 '00metal':10 'a':1A 'display':6C 'eid':16 'level':3A,15 'metal':17 'new':2A,14 'of':7C,12 'pantera':4B,13 'power':8C 'trash':18 'vulgair':11 'vulgar':5C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['heavy metal', 'power metal', 'thrash metal', 'metal', 'groove metal']
                                        'tag_date'  1992
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311618.7871559  (2021-05-06 16:33:38)
                             'size'  3793725