======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '340'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'Post'
                                           'title'  'Headphones'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  "['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '112'
                                             'key'  '8A'
                                        'acoustid'  '958adac7-f8f3-4d11-b3af-308c846aa68d'
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)                     'Post'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '2006-07-10'
'TIT2' (Title/songname/content description)         'Headphones'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'DualDisc (CD side)'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'One Little Indian Records'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TSRC' (ISRC (international standard recording code))  'GBAKY9500018'
'TXXX:ASIN'                                         'B000G73SKG'
'TXXX:Acoustid Id'                                  '958adac7-f8f3-4d11-b3af-308c846aa68d'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '5016958072704'
'TXXX:CATALOGNUMBER'                                'tplp51dual'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '242ebcde-cbb8-3b8a-8276-2f264712fa7e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 'b2a6e057-087d-3ae5-a6e5-7f5fa39808ff'
'TXXX:MusicBrainz Release Track Id'                 '43add00d-ecae-357a-baf0-806d577efbbd'
'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', 'jazz', 'progressive house', 'leftfield', 'big beat']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.84 dB'
'TXXX:replaygain_track_peak'                        '0.958768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5a9658c9-e9d1-4e75-bdd0-dbd4d7499280')
'USLT::XXX'                                         ('Genius to fall asleep to your tape last night\n'
 'So warm\n'
 'Sounds go through the muscles\n'
 'These abstract wordless movements\n'
 "They start off cells that haven't been touched before\n"
 'These Cells Are Virgins\n'
 'Waking up slowly\n'
 'My headphones\n'
 'They saved my life\n'
 'Your tape\n'
 'It lulled me to sleep\n'
 'Nothing will be the same\n'
 '\n'
 "I'm fast asleep\n"
 'I like this resonance\n'
 'It elevates me\n'
 "I don't recognize myself\n"
 'This is very interesting\n'
 'My headphones\n'
 'They saved my life\n'
 'Your tape\n'
 'It lulled me to sleep\n'
 "I'm fast asleep now\n"
 "I'm fast asleep\n"
 'My headphones\n'
 'They saved my life\n'
 'Your tape\n'
 'It lulled me to sleep')

========================== row from database ==========================
                                              'id'  1344122
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/post/Bj_rk - Headphones.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  340
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  5521986
                                           'mtime'  1642256399
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork post Bj_rk electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Post
                                       'tag_title'  Headphones
                                             'bpm'  112.0
                                    'search_title'  'headphones':1
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'post':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'electronic':6 'eos':12,14 'iceland':16 'ifs':8,10 'loc':13,15 'post':3 'rk':5 'songwriter':11 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':5 'bj':8 'bjork':2B,3B,6 'electronic':10 'eos':16,18 'headphones':1A 'iceland':20 'ifs':12,14 'loc':17,19 'post':4C,7 'rk':9 'songwriter':15 'unsorted':11,13
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']

============================== file details ==============================
                                           'mtime'  1642256399.07624  (2022-01-15 15:19:59)
                             'size'  5521986