======================== unified (from filesystem) ========================
                                         'bitrate'  '252.968'
                                        'duration'  '204'
                                          'artist'  'Aborym'
                                     'text_people'  ''
                                         'release'  'With No Human Intervention'
                                           'title'  'U.V. Impaler'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'italian', 'black metal', 'industrial "
 "black metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-metal-black;eid-metal-industrial'
                                             'bpm'  '93.242'
                                             'key'  '3A'
                                        'acoustid'  '8a9f6c46-1c80-43e5-aa41-a96152d360f3'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Love from EOS, baby.'
'TALB' (Album/Movie/Show title)                     'With No Human Intervention'
'TBPM' (BPM (beats per minute))                     '93.242'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-black', 'eid-metal-industrial']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-01-08'
'TIT2' (Title/songname/content description)         'U.V. Impaler'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Aborym'
'TPE2' (Band/orchestra/accompaniment)               'Aborym'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Code666/SPV GmbH'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Aborym'
'TSOP' (Performer sort order)                       'Aborym'
'TXXX:ASIN'                                         'B000084I5R'
'TXXX:Acoustid Id'                                  '8a9f6c46-1c80-43e5-aa41-a96152d360f3'
'TXXX:BARCODE'                                      '8016670835929'
'TXXX:CATALOGNUMBER'                                'Code015/SPV-085-148432'
'TXXX:MusicBrainz Album Artist Id'                  '741fef2a-c9ed-47fd-966a-eb911f488378'
'TXXX:MusicBrainz Album Id'                         '2092e805-40f1-4723-a84f-4ff0bf128983'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '741fef2a-c9ed-47fd-966a-eb911f488378'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['industrial metal',
 'industrial',
 'italian',
 'black metal',
 'industrial black metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.77 dB'
'TXXX:replaygain_track_peak'                        '0.375461'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'587a9a92-8d72-4a8e-ae2f-af89a0d718b6')

========================== row from database ==========================
                                              'id'  1401683
                                            'path'  /data/Music/Bulk/00dwimp/00metal/00black/Aborym-With_No_Human_Intervention-2003-EOSiNT/03-aborym-uv_impaler-eos.mp3
                                         'working'  None
                                         'bitrate'  252
                                    'duration_sec'  204
                                           'genre'  eid-metal-black;eid-metal-industrial
                                        'filesize'  6468996
                                           'mtime'  1620301276
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 00black With_No_Human_Intervention 2003 EOSiNT 03 aborym uv_impaler eos eid metal black;eid metal industrial
                                      'tag_artist'  Aborym
                                     'tag_release'  With No Human Intervention
                                       'tag_title'  U.V. Impaler
                                             'bpm'  93.242
                                    'search_title'  'impaler':4 'u':1 'uv':3 'v':2
                                   'search_artist'  'aborym':1
                                  'search_release'  'human':3 'intervention':4 'no':2 'with':1
                                     'search_rest'  '00black':3 '00dwimp':1 '00metal':2 '2003':8 'aborym':10 'black':16,18 'eid':14,17,19 'eos':13 'eosi':21 'eosint':9 'human':6 'impaler':12 'industrial':20 'intervention':7 'metal':15 'no':5 'nt':22 'uv':11 'with':4
                                    'search_combo'  '00black':12 '00dwimp':10 '00metal':11 '2003':17 'aborym':5B,19 'black':25,27 'eid':23,26,28 'eos':22 'eosi':30 'eosint':18 'human':8C,15 'impaler':4A,21 'industrial':29 'intervention':9C,16 'metal':24 'no':7C,14 'nt':31 'u':1A 'uv':3A,20 'v':2A 'with':6C,13
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'italian', 'black metal', 'industrial black metal']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301276.1887665  (2021-05-06 13:41:16)
                             'size'  6468996