======================== unified (from filesystem) ========================
                                         'bitrate'  '244.967'
                                        'duration'  '254'
                                          'artist'  'DevilDriver'
                                     'text_people'  'DevilDriver/Dez Fafara'
                                         'release'  "The Fury of Our Maker's Hand"
                                           'title'  'Hold Back the Day'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['groove metal', 'death metal', 'metal', 'thrash metal', 'metalcore', "
 "'melodic death metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '87'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionGroupID:%\x05¶By¼&O¾$\x05¶Tþ%ª'  PRIV(owner='WM/WMCollectionGroupID', data=b'%\x05\xb6By\xbc&O\xbe$\x05\xb6T\xfe%\xaa')
'PRIV:WM/WMCollectionID:%\x05¶By¼&O¾$\x05¶Tþ%ª'     PRIV(owner='WM/WMCollectionID', data=b'%\x05\xb6By\xbc&O\xbe$\x05\xb6T\xfe%\xaa')
'PRIV:WM/WMContentID:\x8c\x82É7Ùd\x9dA½¡`@\x15ø¡Ã'  PRIV(owner='WM/WMContentID', data=b'\x8c\x82\xc97\xd9d\x9dA\xbd\xa1`@\x15\xf8\xa1\xc3')
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'TALB' (Album/Movie/Show title)                     "The Fury of Our Maker's Hand"
'TBPM' (BPM (beats per minute))                     '87'
'TCOM' (Composer)                                   'DevilDriver/Dez Fafara'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2005-06-21'
'TENC' (Encoded by)                                 'Kournikova'
'TIT2' (Title/songname/content description)         'Hold Back the Day'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'DevilDriver'
'TPE2' (Band/orchestra/accompaniment)               'DevilDriver'
'TPUB' (Publisher)                                  'Roadrunner'
'TRCK' (Track number/Position in set)               '4'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'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:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2005-05-03'
'TXXX:Ripping tool'                                 'Audiograbber'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['groove metal',
 'death metal',
 'metal',
 'thrash metal',
 'metalcore',
 'melodic death metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.03 dB'
'TXXX:replaygain_track_peak'                        '0.397709'

========================== row from database ==========================
                                              'id'  1527438
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Devildriver/The Fury of Our Maker_s Hand/DevilDriver-The Fury of Our Maker_s Hand-Hold Back the Day.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  254
                                           'genre'  eid-metal-death
                                        'filesize'  7811110
                                           'mtime'  1620301934
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Devildriver Maker_s Maker_s eid metal death
                                      'tag_artist'  DevilDriver
                                     'tag_release'  The Fury of Our Maker's Hand
                                       'tag_title'  Hold Back the Day
                                             'bpm'  87.0
                                    'search_title'  'back':2 'day':4 'hold':1 'the':3
                                   'search_artist'  'devil':2 'devildriver':1 'driver':3
                                  'search_release'  'fury':2 'hand':8 'maker':5 'makers':7 'of':3 'our':4 's':6 'the':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'death':8 'devildriver':3 'eid':6 'maker':4 'metal':7 's':5
                                    'search_combo'  '00dwimp':16 '00metal':17 'back':2A 'day':4A 'death':23 'devil':6B 'devildriver':5B,18 'driver':7B 'eid':21 'fury':9C 'hand':15C 'hold':1A 'maker':12C,19 'makers':14C 'metal':22 'of':10C 'our':11C 's':13C,20 'the':3A,8C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['groove metal', 'death metal', 'metal', 'thrash metal', 'metalcore', 'melodic death metal']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301934.014701  (2021-05-06 13:52:14)
                             'size'  7811110