======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '127'
                                          'artist'  'The Knife'
                                     'text_people'  ''
                                         'release'  'When I Found The Knife'
                                           'title'  'Manhood'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '8'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '100'
                                             'key'  '7A'
                                        'acoustid'  '7be7cd1b-3d8e-4d2e-99a5-562a548d5b02'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'When I Found The Knife'
'TBPM' (BPM (beats per minute))                     '100'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-07-18'
'TIT2' (Title/songname/content description)         'Manhood'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Knife'
'TPE2' (Band/orchestra/accompaniment)               'The Knife'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Rabid Records'
'TRCK' (Track number/Position in set)               '7/8'
'TSO2'                                              'Knife, The'
'TSOP' (Performer sort order)                       'Knife, The'
'TXXX:ASIN'                                         'B000A14OQA'
'TXXX:Acoustid Id'                                  '7be7cd1b-3d8e-4d2e-99a5-562a548d5b02'
'TXXX:Artists'                                      'The Knife'
'TXXX:BARCODE'                                      '5033197333793'
'TXXX:CATALOGNUMBER'                                'RABIDDVD027'
'TXXX:MusicBrainz Album Artist Id'                  'bf710b71-48e5-4e15-9bd6-96debb2e4e98'
'TXXX:MusicBrainz Album Id'                         'a3df9dc8-b2e8-4894-b874-5522bc9514e2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other/compilation'
'TXXX:MusicBrainz Artist Id'                        'bf710b71-48e5-4e15-9bd6-96debb2e4e98'
'TXXX:MusicBrainz Release Group Id'                 'a673ca0e-ade0-349d-8733-f23533c41374'
'TXXX:MusicBrainz Release Track Id'                 '19c1ae99-aa9a-324a-b162-59c33498915b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.97 dB'
'TXXX:replaygain_track_peak'                        '0.958839'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'392f8ef7-ba9b-474c-a8d9-6fb93d66df6b')

========================== row from database ==========================
                                              'id'  1456144
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Knife/When I Found the Knife (Bonus CD)/07 Manhood.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  127
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  4106637
                                           'mtime'  1628353769
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic the (Bonus CD) 07 electronic we electropop or synthpop
                                      'tag_artist'  The Knife
                                     'tag_release'  When I Found The Knife
                                       'tag_title'  Manhood
                                             'bpm'  100.0
                                    'search_title'  'manhood':1
                                   'search_artist'  'knife':2 'the':1
                                  'search_release'  'found':3 'i':2 'knife':5 'the':4 'when':1
                                     'search_rest'  '00poprockelectronic':1 'bonus':3,4 'cd':5,6 'electronic':7 'electropop':9 'or':10 'synthpop':11 'the':2 'we':8
                                    'search_combo'  '00poprockelectronic':9 'bonus':11,12 'cd':13,14 'electronic':15 'electropop':17 'found':6C 'i':5C 'knife':3B,8C 'manhood':1A 'or':18 'synthpop':19 'the':2B,7C,10 'we':16 'when':4C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353769.2488244  (2021-08-07 18:29:29)
                             'size'  4106637