======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '283'
                                          'artist'  'Deadlock'
                                     'text_people'  ''
                                         'release'  'The Arrival'
                                           'title'  ('Love, I Think I Had Never Felt It Before, So I Cannot Say That I Have Felt '
 'It This Time, but You Were My Everything')
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['female fronted metal', 'german', 'metal', 'death metal', 'metalcore', "
 "'melodic death metal']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '114'
                                             'key'  '4A'
                                        'acoustid'  'fb21652d-6a5e-4091-bf1e-1e34859a44b5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Arrival'
'TBPM' (BPM (beats per minute))                     '114'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         ('Love, I Think I Had Never Felt It Before, So I Cannot Say That I Have Felt '
 'It This Time, but You Were My Everything')
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Deadlock'
'TPE2' (Band/orchestra/accompaniment)               'Deadlock'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Winter Recordings'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Deadlock'
'TSOP' (Performer sort order)                       'Deadlock'
'TXXX:Acoustid Id'                                  'fb21652d-6a5e-4091-bf1e-1e34859a44b5'
'TXXX:Artists'                                      'Deadlock'
'TXXX:CATALOGNUMBER'                                'WR007'
'TXXX:MusicBrainz Album Artist Id'                  '328a311c-e924-4a63-a79a-a5bb9801dd1c'
'TXXX:MusicBrainz Album Id'                         'ed29cfb2-907f-4708-9bd3-f724b4e0754c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '328a311c-e924-4a63-a79a-a5bb9801dd1c'
'TXXX:MusicBrainz Release Group Id'                 '663f4799-3534-3c88-83ae-b25efd715f55'
'TXXX:MusicBrainz Release Track Id'                 '48830f97-08e6-3c08-847d-4fcaec0595dc'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['female fronted metal',
 'german',
 'metal',
 'death metal',
 'metalcore',
 'melodic death metal']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.65 dB'
'TXXX:replaygain_track_peak'                        '0.417195'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a50150b-b9bb-433f-a568-30ce0149e89c')

========================== row from database ==========================
                                              'id'  1398077
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Deadlock/The Arrival/Deadlock 10 - Love. I Think I Had Never Feld Before....mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  283
                                           'genre'  eid-metal-death
                                        'filesize'  4631649
                                           'mtime'  1620301892
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 10 Love. Feld Before... eid metal death
                                      'tag_artist'  Deadlock
                                     'tag_release'  The Arrival
                                       'tag_title'  Love, I Think I Had Never Felt It Before, So I Cannot Say That I Have Felt It This Time, but You Were My Everything
                                             'bpm'  114.0
                                    'search_title'  'before':9,10 'but':19 'cannot':12 'everything':23 'felt':7 'had':5 'have':15 'i':3 'it':8 'love':1,2 'my':22 'never':6 'say':13 'so':11 'that':14 'think':4 'this':16 'time':17,18 'were':21 'you':20
                                   'search_artist'  'deadlock':1
                                  'search_release'  'arrival':2 'the':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'before':6,7 'death':10 'eid':8 'feld':5 'love':3,4 'metal':9
                                    'search_combo'  '00dwimp':27 '00metal':28 'arrival':26C 'before':9A,10A,32,33 'but':19A 'cannot':12A 'deadlock':24B 'death':36 'eid':34 'everything':23A 'feld':31 'felt':7A 'had':5A 'have':15A 'i':3A 'it':8A 'love':1A,2A,29,30 'metal':35 'my':22A 'never':6A 'say':13A 'so':11A 'that':14A 'the':25C 'think':4A 'this':16A 'time':17A,18A 'were':21A 'you':20A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['female fronted metal', 'german', 'metal', 'death metal', 'metalcore', 'melodic death metal']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620301891.7474427  (2021-05-06 13:51:31)
                             'size'  4631649