======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Masakari'
                                     'text_people'  ''
                                         'release'  'Masakari Alpinist Split LP '
                                           'title'  'XVII. The Obscene Underbelly'
                                           '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-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hardcore', 'neocrust', 'crust', 'dark hardcore', 'crust punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust'
                                             'bpm'  '112.258'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00004112 0000398C 00011D79 00010F99 0001774E 0001774E 00008C5E 00008EB0 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F6 0000000000A022FA 00000000 0091272F 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Masakari Alpinist Split LP '
'TBPM' (BPM (beats per minute))                     '112.258'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-crust'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.2.1'
'TIT2' (Title/songname/content description)         'XVII. The Obscene Underbelly'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Masakari'
'TRCK' (Track number/Position in set)               '7/14'
'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'                                   ['hardcore', 'neocrust', 'crust', 'dark hardcore', 'crust punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.279743'

========================== row from database ==========================
                                              'id'  1391737
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Alpinist - Masakari/Alpinist Masakari Split LP/07  - Masakari - XVII. The Obscene Underbelly.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  eid-metal-crust
                                        'filesize'  9876770
                                           'mtime'  1620310502
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 07 eid metal crust
                                      'tag_artist'  Masakari
                                     'tag_release'  Masakari Alpinist Split LP 
                                       'tag_title'  XVII. The Obscene Underbelly
                                             'bpm'  112.258
                                    'search_title'  'obscene':4 'the':3 'underbelly':5 'xvii':1,2
                                   'search_artist'  'masakari':1
                                  'search_release'  'alpinist':2 'lp':4 'masakari':1 'split':3
                                     'search_rest'  '00dwimp':1 '00metal':2 'crust':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':11 '00metal':12 'alpinist':8C 'crust':15 'eid':13 'lp':10C 'masakari':6B,7C 'metal':14 'obscene':4A 'split':9C 'the':3A 'underbelly':5A 'xvii':1A,2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['hardcore', 'neocrust', 'crust', 'dark hardcore', 'crust punk']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310502.116711  (2021-05-06 16:15:02)
                             'size'  9876770