======================== unified (from filesystem) ========================
                                         'bitrate'  '256.077'
                                        'duration'  '76'
                                          'artist'  'Nasum'
                                     'text_people'  ''
                                         'release'  'Grind Finale'
                                           'title'  'Godmorgon, idiotjävel'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'metal', 'grindcore', 'death metal', 'grind']"
                                     'discogstags'  "['grindcore', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '41'
                                      'tracktotal'  '62'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '124'
                                             'key'  '4B'
                                        'acoustid'  'dbbd6e6f-2df7-4077-8ac0-c50964b235aa'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Godmorgon, idiotjävel'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nasum'
'TPE2' (Band/orchestra/accompaniment)               'Nasum'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Relapse Records'
'TRCK' (Track number/Position in set)               '41/62'
'TSO2'                                              'Nasum'
'TSOP' (Performer sort order)                       'Nasum'
'TXXX:Acoustid Id'                                  'dbbd6e6f-2df7-4077-8ac0-c50964b235aa'
'TXXX:Artists'                                      'Nasum'
'TXXX:CATALOGNUMBER'                                'YSCY-1017/1018'
'TXXX:MusicBrainz Album Artist Id'                  '4b52ef0a-78c3-4b52-b4ee-658ac47ff889'
'TXXX:MusicBrainz Album Id'                         '239614a2-6b44-3b12-86d3-89880e6608d3'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4b52ef0a-78c3-4b52-b4ee-658ac47ff889'
'TXXX:MusicBrainz Release Group Id'                 'fcc44e72-3787-3072-8d6d-9482649350fd'
'TXXX:MusicBrainz Release Track Id'                 'ff04e8b5-8546-36d9-aa1f-57b68b55534e'
'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'                                  ['grindcore', 'rock']
'TXXX:lastfmtags'                                   ['swedish', 'metal', 'grindcore', 'death metal', 'grind']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'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'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.369715'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'645508d2-d0dc-421b-9d6b-fd61cd821856')
'USLT::rus'                                         ' '
'USLT:Converted from Lyrics3 v2.00:XXX'             ' '

========================== row from database ==========================
                                              'id'  1393348
                                            'path'  /data/Music/Bulk/00dwimp/00metal/00death/Nasum - 2006 - Grind Finale/131. Godmorgon Idiot Javel.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  76
                                           'genre'  eid-metal-death
                                        'filesize'  2467912
                                           'mtime'  1620301766
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 00death 2006 131. Idiot Javel eid metal death
                                      'tag_artist'  Nasum
                                     'tag_release'  Grind Finale
                                       'tag_title'  Godmorgon, idiotjävel
                                             'bpm'  124.0
                                    'search_title'  'godmorgon':1,2 'idiotjavel':3,4
                                   'search_artist'  'nasum':1
                                  'search_release'  'finale':2 'grind':1
                                     'search_rest'  '00death':3 '00dwimp':1 '00metal':2 '131':5,6 '2006':4 'death':11 'eid':9 'idiot':7 'javel':8 'metal':10
                                    'search_combo'  '00death':10 '00dwimp':8 '00metal':9 '131':12,13 '2006':11 'death':18 'eid':16 'finale':7C 'godmorgon':1A,2A 'grind':6C 'idiot':14 'idiotjavel':3A,4A 'javel':15 'metal':17 'nasum':5B
                                    'tag_tracknum'  41
                                      'num_images'  0
                                             'key'  4B
                                           '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-4', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['swedish', 'metal', 'grindcore', 'death metal', 'grind']
                                        'tag_date'  2006
                                     'discogstags'  ['grindcore', 'rock']

============================== file details ==============================
                                           'mtime'  1620301766.099922  (2021-05-06 13:49:26)
                             'size'  2467912