======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '439'
                                          'artist'  'Melechesh'
                                     'text_people'  ''
                                         'release'  'The Epigenesis'
                                           'title'  'The Magickan and the Drones'
                                           '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-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['thrash metal', 'folk metal', 'black metal', 'death metal', 'mesopotamian "
 "metal']")
                                     'discogstags'  "['black metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '105.258'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'ExactAudioCopy v0.99pb5'
'COMM:ID3v1 Comment:XXX'                            'ExactAudioCopy v0.99pb5'
'TALB' (Album/Movie/Show title)                     'The Epigenesis'
'TBPM' (BPM (beats per minute))                     '105.258'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-10-01'
'TIT2' (Title/songname/content description)         'The Magickan and the Drones'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Melechesh'
'TPE2' (Band/orchestra/accompaniment)               'Melechesh'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nuclear Blast/Nuclear Blast'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Melechesh'
'TSOP' (Performer sort order)                       'Melechesh'
'TXXX:ASIN'                                         'B0040U8X2I'
'TXXX:BARCODE'                                      '727361234027'
'TXXX:CATALOGNUMBER'                                '27361 23402/NB 2340-2'
'TXXX:DISCID'                                       'AD10D70B'
'TXXX:MP3GAIN_MINMAX'                               '064,208'
'TXXX:MP3GAIN_UNDO'                                 '+002,+002,N'
'TXXX:MusicBrainz Album Artist Id'                  'bfd84c48-8659-4837-88b0-760eda171e5d'
'TXXX:MusicBrainz Album Id'                         'd9bd7370-f0bd-4534-94c7-730eb113d927'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bfd84c48-8659-4837-88b0-760eda171e5d'
'TXXX:MusicIP PUID'                                 'e9f094ed-c616-daf2-2ca9-42d45614575e'
'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'                                  ['black metal', 'rock']
'TXXX:lastfmtags'                                   ['thrash metal',
 'folk metal',
 'black metal',
 'death metal',
 'mesopotamian metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.11 dB'
'TXXX:replaygain_track_peak'                        '0.186519'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dfd3c2e7-b05c-452a-9d94-162d8721e569')

========================== row from database ==========================
                                              'id'  1391783
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Melechesh - 2010 - The Epigenesis/04. The Magickan and the Drones.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  439
                                           'genre'  eid-metal-black
                                        'filesize'  17595355
                                           'mtime'  1620301718
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2010 04. eid metal black
                                      'tag_artist'  Melechesh
                                     'tag_release'  The Epigenesis
                                       'tag_title'  The Magickan and the Drones
                                             'bpm'  105.258
                                    'search_title'  'and':3 'drones':4 'magickan':2 'the':1
                                   'search_artist'  'melechesh':1
                                  'search_release'  'epigenesis':2 'the':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '04':4,5 '2010':3 'black':8 'eid':6 'metal':7
                                    'search_combo'  '00dwimp':8 '00metal':9 '04':11,12 '2010':10 'and':3A 'black':15 'drones':4A 'eid':13 'epigenesis':7C 'magickan':2A 'melechesh':5B 'metal':14 'the':1A,6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           '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-4', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['thrash metal', 'folk metal', 'black metal', 'death metal', 'mesopotamian metal']
                                        'tag_date'  2010
                                     'discogstags'  ['black metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620301718.182625  (2021-05-06 13:48:38)
                             'size'  17595355