======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '269'
                                          'artist'  'Ensiferum'
                                     'text_people'  ''
                                         'release'  'Ensiferum'
                                           'title'  "Goblins' Dance"
                                           '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-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['melodic death metal', 'folk metal', 'viking metal', 'metal', 'finnish']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-metal-melodic'
                                             'bpm'  '115'
                                             'key'  '3A'
                                        'acoustid'  '5f73ef9d-1185-4810-945b-9ed5629dfb18'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::dut'                                         'Encoded by Ripper'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196)
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Ensiferum'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-melodic'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Tuomo Valtonen'], ['vocals', 'Jari Mäenpää'], ['vocals', 'Johanna Vakkuri'], ['guest vocals', 'Antti Mikkonen'], ['guest vocals', 'Teemu Saari'], ['guest vocals', 'Johanna Vakkuri'], ['guest zither', 'Marita Toivonen'], ['drums (drum set)', 'Oliver Fokin'], ['zither', 'Marita Toivonen'], ['keyboard', 'Henri Sorvali'], ['guest keyboard', 'Henri Sorvali'], ['percussion', 'Oliver Fokin'], ['guest kantele', 'Marita Toivonen'], ['bass guitar', 'Jukka-Pekka Miettinen'], ['guest flute', 'Johanna Vakkuri'], ['guitar', 'Jari Mäenpää'], ['guitar', 'Markus Toivonen'], ['flute', 'Johanna Vakkuri']])
'TIT2' (Title/songname/content description)         "Goblins' Dance"
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ensiferum'
'TPE2' (Band/orchestra/accompaniment)               'Ensiferum'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spinefarm Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Ensiferum'
'TSOP' (Performer sort order)                       'Ensiferum'
'TXXX:ASIN'                                         'B00005R5KW'
'TXXX:Acoustid Id'                                  '5f73ef9d-1185-4810-945b-9ed5629dfb18'
'TXXX:Artists'                                      'Ensiferum'
'TXXX:BARCODE'                                      '6417871171229'
'TXXX:CATALOGNUMBER'                                'SPI112CD'
'TXXX:MusicBrainz Album Artist Id'                  '6e64cbfa-1a60-450e-81f4-c044c868ab24'
'TXXX:MusicBrainz Album Id'                         '6a09c076-9970-45f9-9410-d8b0d484d4e7'
'TXXX:MusicBrainz Album Release Country'            'FI'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6e64cbfa-1a60-450e-81f4-c044c868ab24'
'TXXX:MusicBrainz Release Group Id'                 '4548c792-a849-4253-bece-5979ee5127b4'
'TXXX:MusicBrainz Release Track Id'                 'dda74b83-0821-3b0e-9af0-52850c34c9b7'
'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'                                   ['melodic death metal', 'folk metal', 'viking metal', 'metal', 'finnish']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.415464'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'851d7f6f-e279-4440-9939-09b02c72afb6')

========================== row from database ==========================
                                              'id'  1496849
                                            'path'  /data/Music/Bulk/00dwimp/00metal/(2001) Ensiferum/12 - Goblin_s Dance (Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  269
                                           'genre'  eid-metal-melodic
                                        'filesize'  6574522
                                           'mtime'  1620310836
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal (2001) 12 Goblin_s (Bonus Track) eid metal melodic
                                      'tag_artist'  Ensiferum
                                     'tag_release'  Ensiferum
                                       'tag_title'  Goblins' Dance
                                             'bpm'  115.0
                                    'search_title'  'dance':3 'goblins':1,2
                                   'search_artist'  'ensiferum':1
                                  'search_release'  'ensiferum':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2001':3,4 'bonus':7,8 'eid':11 'goblin':5 'melodic':13 'metal':12 's':6 'track':9,10
                                    'search_combo'  '00dwimp':6 '00metal':7 '2001':8,9 'bonus':12,13 'dance':3A 'eid':16 'ensiferum':4B,5C 'goblin':10 'goblins':1A,2A 'melodic':18 'metal':17 's':11 'track':14,15
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-4', 'q-grit-3']
                                      'lastfmtags'  ['melodic death metal', 'folk metal', 'viking metal', 'metal', 'finnish']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310835.5026295  (2021-05-06 16:20:35)
                             'size'  6574522