======================== unified (from filesystem) ========================
                                         'bitrate'  '279.909'
                                        'duration'  '93'
                                          'artist'  'Alestorm'
                                     'text_people'  ''
                                         'release'  'Back Through Time'
                                           'title'  'You Are a Pirate'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['scottish', 'folk metal', 'true scottish pirate metal', 'pirate metal', "
 "'power metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'eid-metal-power'
                                             'bpm'  '126.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Back Through Time'
'TBPM' (BPM (beats per minute))                     '126.9'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-power'
'TDOR' (Original release time)                      '2011-06-03'
'TDRC' (Recording time)                             '2011'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF8: 3>, people=[['arranger', '']])
'TIT2' (Title/songname/content description)         'You Are a Pirate'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Alestorm'
'TPE2' (Band/orchestra/accompaniment)               'Alestorm'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Napalm Records'
'TRCK' (Track number/Position in set)               '13/13'
'TSOP' (Performer sort order)                       'Alestorm'
'TXXX:'                                             ['Script',
 'ASIN',
 'CATALOGNUMBER',
 'Artist Credit',
 'ALBUMARTISTSORT',
 'Album Artist Credit',
 'MusicBrainz Album Type',
 'MusicBrainz Album Status',
 'MusicBrainz Album Release Country',
 'MusicBrainz Album Id',
 'MusicBrainz Artist Id',
 'MusicBrainz Album Artist Id',
 'MusicBrainz Release Group Id',
 'MusicBrainz Release Track Id']
'TXXX:ALBUMARTISTSORT'                              'Alestorm'
'TXXX:Album Artist Credit'                          'Alestorm'
'TXXX:Artist Credit'                                'Alestorm'
'TXXX:CATALOGNUMBER'                                'NPR 372 CD'
'TXXX:MusicBrainz Album Artist Id'                  'c0252a1b-0133-46bb-8c4f-cade46349ec3'
'TXXX:MusicBrainz Album Id'                         'f797ea15-3e29-4fae-80bb-5b256044548c'
'TXXX:MusicBrainz Album Release Country'            'AT'
'TXXX:MusicBrainz Album Status'                     'Official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c0252a1b-0133-46bb-8c4f-cade46349ec3'
'TXXX:MusicBrainz Release Group Id'                 '6128eba3-e98c-4350-bebb-5eeb2dc61bb0'
'TXXX:MusicBrainz Release Track Id'                 'b4b587ca-9deb-4bf6-b339-b5cd25c6219c'
'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'                                   ['scottish',
 'folk metal',
 'true scottish pirate metal',
 'pirate metal',
 'power metal']
'TXXX:q-bass'                                       '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-10.49 dB'
'TXXX:replaygain_track_peak'                        '1.029871'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ce2f5704-ecc3-4967-925d-12eb63d0cd2b')
'USLT::XXX'                                         ''

========================== row from database ==========================
                                              'id'  1423424
                                            'path'  /data/Music/Bulk/00dwimp/[2011-06-03] Back Through Time/13 - You Are a Pirate.mp3
                                         'working'  None
                                         'bitrate'  280
                                    'duration_sec'  93
                                           'genre'  eid-metal-power
                                        'filesize'  3377454
                                           'mtime'  1620310999
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp [2011 06 03] 13 eid metal power
                                      'tag_artist'  Alestorm
                                     'tag_release'  Back Through Time
                                       'tag_title'  You Are a Pirate
                                             'bpm'  126.9
                                    'search_title'  'a':3 'are':2 'pirate':4 'you':1
                                   'search_artist'  'alestorm':1
                                  'search_release'  'back':1 'through':2 'time':3
                                     'search_rest'  '00dwimp':1 '03':4,5 '2011':2,3 'eid':6 'metal':7 'power':8
                                    'search_combo'  '00dwimp':9 '03':12,13 '2011':10,11 'a':3A 'alestorm':5B 'are':2A 'back':6C 'eid':14 'metal':15 'pirate':4A 'power':16 'through':7C 'time':8C 'you':1A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-grit-3']
                                      'lastfmtags'  ['scottish', 'folk metal', 'true scottish pirate metal', 'pirate metal', 'power metal']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310999.3202338  (2021-05-06 16:23:19)
                             'size'  3377454