======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'Vespertine'
                                           'title'  'Generous Palmstroke'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  ("['electronic', 'pop', 'abstract', 'glitch', 'idm', 'ethereal', 'downtempo', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '80'
                                             'key'  '3A'
                                        'acoustid'  '673360ed-4e62-45c4-8a9e-b0766738da74'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Elektra'
'COMM:ID3v1 Comment:XXX'                            'Elektra'
'TALB' (Album/Movie/Show title)                     'Vespertine'
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2008-03-26'
'TIT2' (Title/songname/content description)         'Generous Palmstroke'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'SHM-CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TXXX:ASIN'                                         'B0012PYGR0'
'TXXX:Acoustid Id'                                  '673360ed-4e62-45c4-8a9e-b0766738da74'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '4988005507228'
'TXXX:CATALOGNUMBER'                                'UICY-93446'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '21c2f498-5d17-4eb6-a4d4-456974ed743a'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 '271faeb3-fdd1-3ebb-80aa-97b3116e9341'
'TXXX:MusicBrainz Release Track Id'                 '08a32103-e929-3ded-8144-1a8c4cf2e4b9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'pop',
 'abstract',
 'glitch',
 'idm',
 'ethereal',
 'downtempo',
 'experimental']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.59 dB'
'TXXX:replaygain_track_peak'                        '0.372410'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e146b61b-40c7-4ff9-a564-b7739ad03933')
'USLT::XXX'                                         ('I am strong in his hands\r\n'
 'I am beyond me\r\n'
 "On my own I'm human\r\n"
 'And I do faults\r\n'
 '\r\n'
 'I do confess\r\n'
 'I feel you trickling\r\n'
 'Down my shoulders\r\n'
 'From above\r\n'
 '\r\n'
 'Mmmm mmmm mmmm mmmm\r\n'
 '\r\n'
 'I turn myself in\r\n'
 'I give myself up\r\n'
 'Volunteer\r\n'
 "You own me, I'm yours\r\n"
 '\r\n'
 'Mmmm mmmm mmmm mmmm\r\n'
 '\r\n'
 'You have to trust it\r\n'
 "I'm eternally yours\r\n"
 'All that I gave them\r\n'
 'I gave to you\r\n'
 '\r\n'
 'Mmmm mmmm mmmm mmmm\r\n'
 '\r\n'
 'So needy of comfort\r\n'
 'But too raw to be embraced\r\n'
 'Undo this privacy\r\n'
 'And put me in my place\r\n'
 '\r\n'
 'Mmmm mmmm mmmm mmmm\r\n'
 '\r\n'
 'Generous palmstroke\r\n'
 'The hugest of hugs\r\n'
 'Undo this privacy\r\n'
 'Embrace\r\n'
 '\r\n'
 'Embrace me\r\n'
 'Embrace me\r\n'
 'Embrace me\r\n'
 'Eeeeeemmmmm\r\n'
 '\r\n'
 'Mmmm mmmm mmmm mmmm\r\n'
 '\r\n'
 'I am strong in his hands\r\n'
 'I am above\r\n'
 'Way beyond me\r\n'
 'I... con...\r\n'
 '\r\n'
 "She's strong in his hands\r\n"
 'She is beyond her\r\n'
 'On her own she is human\r\n'
 'And she does faults')

========================== row from database ==========================
                                              'id'  1334428
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/vespertine/Bj_rk - Generous Palmstroke (Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  6429477
                                           'mtime'  1642256410
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork vespertine Bj_rk (Bonus Track) electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Vespertine
                                       'tag_title'  Generous Palmstroke
                                             'bpm'  80.0
                                    'search_title'  'generous':1 'palmstroke':2
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'vespertine':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'bonus':6,7 'electronic':10 'eos':16,18 'iceland':20 'ifs':12,14 'loc':17,19 'rk':5 'songwriter':15 'track':8,9 'unsorted':11,13 'vespertine':3
                                    'search_combo'  '00poprockelectronic':6 'bj':9 'bjork':3B,4B,7 'bonus':11,12 'electronic':15 'eos':21,23 'generous':1A 'iceland':25 'ifs':17,19 'loc':22,24 'palmstroke':2A 'rk':10 'songwriter':20 'track':13,14 'unsorted':16,18 'vespertine':5C,8
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'pop', 'abstract', 'glitch', 'idm', 'ethereal', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1642256410.1571217  (2022-01-15 15:20:10)
                             'size'  6429477