======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '195'
                                          'artist'  'My Chemical Romance'
                                     'text_people'  ''
                                         'release'  'The Black Parade'
                                           'title'  'Dead!'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'emo', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'emo', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '99'
                                             'key'  '10A'
                                        'acoustid'  '1bd38e13-3b54-4f3f-9fbc-a167af124ae5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ' YEAR: 2006'
'PRIV:AverageLevel:{-\x00\x00'                      PRIV(owner='AverageLevel', data=b'{-\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x009\x002\x009\x009\x002\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x003\x008\x000\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x007\x009\x001\x002\x005\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x009\x002\x009\x009\x002\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x003\x008\x000\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x007\x009\x001\x002\x005\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÿ\x9a»C/k{Lµf¦PÙYýÛ'   PRIV(owner='WM/WMCollectionGroupID', data=b'\xff\x9a\xbbC/k{L\xb5f\xa6P\xd9Y\xfd\xdb')
'PRIV:WM/WMCollectionID:ÿ\x9a»C/k{Lµf¦PÙYýÛ'        PRIV(owner='WM/WMCollectionID', data=b'\xff\x9a\xbbC/k{L\xb5f\xa6P\xd9Y\xfd\xdb')
'PRIV:WM/WMContentID:nì\n&ä\x0f¼N\x8eM\x0e®6@ÓÊ'    PRIV(owner='WM/WMContentID', data=b'n\xec\n&\xe4\x0f\xbcN\x8eM\x0e\xae6@\xd3\xca')
'TALB' (Album/Movie/Show title)                     'The Black Parade'
'TBPM' (BPM (beats per minute))                     '99'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-12-06'
'TIT2' (Title/songname/content description)         'Dead!'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'My Chemical Romance'
'TPE2' (Band/orchestra/accompaniment)               'My Chemical Romance'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Reprise Records'
'TRCK' (Track number/Position in set)               '2/15'
'TSO2'                                              'My Chemical Romance'
'TSOP' (Performer sort order)                       'My Chemical Romance'
'TSRC' (ISRC (international standard recording code))  'USRE10602904'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.93'
'TXXX:ASIN'                                         'B000JLSVH4'
'TXXX:Acoustid Id'                                  '1bd38e13-3b54-4f3f-9fbc-a167af124ae5'
'TXXX:BARCODE'                                      '4943674068012'
'TXXX:CATALOGNUMBER'                                'WPCR-12506'
'TXXX:KEYWORDS'                                     ('Rock, Emo, Punk Rock, Alternative, Alternative Rock, Punk, Seen Live, Mcr, '
 'Favorites, Guitar Hero, Pop Punk, 00s, Awesome, Dead, 2006, American, '
 'Amazing, Screamo, Hard Rock, Love, Energetic, Favourite, Fun, Emocore, New '
 'Jersey, Not Emo, Pop, Death, Post-Hardcore, Modern Rock, Hot, Noise, Metal, '
 'Hardcore, Indie Rock, Pop Rock, World, Post-Punk, Gothic, Funky, Summer, '
 'Emotional, Gothic Rock, Halloween')
'TXXX:MOOD'                                         'Energetic/Hot/Funky/Emotional'
'TXXX:MusicBrainz Album Artist Id'                  'c07f0676-9143-4217-8a9f-4c26bd636f13'
'TXXX:MusicBrainz Album Id'                         '16eb8908-7d05-48b9-af7f-cb017302482a'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c07f0676-9143-4217-8a9f-4c26bd636f13'
'TXXX:OCCASION'                                     'Love/Death/Summer/Halloween'
'TXXX:Q-HAP'                                        '3'
'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', 'emo', 'punk']
'TXXX:lastfmtags'                                   ['alternative', 'emo', 'punk', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.55 dB'
'TXXX:replaygain_track_peak'                        '0.016692'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'be588f6e-b090-485c-ab5c-43b2ab16993e')
'USLT::eng'                                         ('Yeah!\n'
 '\n'
 'And if your heart stops beating\n'
 "I'll be here wondering\n"
 'Did you get what you deserve?\n'
 '\n'
 'The ending of your life\n'
 'And if you get to heaven\n'
 "I'll be here waiting, babe\n"
 'Did you get what you deserve?\n'
 "The end and if your life won't wait\n"
 "Then your heart can't take this\n"
 '\n'
 "Have you heard the news that you're dead?\n"
 'No one ever had much nice to say\n'
 'I think they never liked you anyway\n'
 'Oh take me from the hospital bed\n'
 "Wouldn't it be grand it ain't exactly what you planned\n"
 "And wouldn't it be great if we weren't dead?\n"
 '\n'
 'Oh, dead\n'
 '\n'
 'Tongue-tied and oh so squeamish\n'
 'You never fell in love\n'
 'Did you get what you deserve?\n'
 'The ending of your life\n'
 'And if you get to heaven\n'
 "I'll be here waiting, babe\n"
 'Did you get what you deserve?\n'
 "The end and if your life won't wait\n"
 "Then your heart can't take this\n"
 '\n'
 "Have you heard the news that you're dead?\n"
 'No one ever had much nice to say\n'
 'I think they never liked you anyway\n'
 'Oh take me from the hospital bed\n'
 "Wouldn't it be grand to take a pistol by the hand\n"
 "And wouldn't it be great if we were\n"
 '\n'
 'Dead\n'
 'And in my honest observation\n'
 'During this operation\n'
 'Found a complication\n'
 'In your heart\n'
 'So long\n'
 "'Cause now you've got\n"
 'Maybe just two weeks to live\n'
 'Is that the most the both of you can give?\n'
 '\n'
 '1, 2\n'
 '1, 2, 3, 4\n'
 'La la la la la\n'
 'La la la la la la\n'
 'La la la la la la la\n'
 'Well come on\n'
 'La la la la la\n'
 'La la la la la la\n'
 'La la la la la la la\n'
 '\n'
 'Oh muthafucker\n'
 "If life ain't just a joke\n"
 'Then why are we laughing?\n'
 "If life ain't just a joke\n"
 'Then why are we laughing?\n'
 "If life ain't just a joke\n"
 'Then why are we laughing?\n'
 "If life ain't just a joke\n"
 'Then why am I dead?\n'
 '\n'
 'Dead!')

========================== row from database ==========================
                                              'id'  1419420
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/My Chemical Romance - 2006 The Black Parade/02 Dead!.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  195
                                           'genre'  rock-gr-punk
                                        'filesize'  8149526
                                           'mtime'  1622659050
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 2006 02 rock gr punk
                                      'tag_artist'  My Chemical Romance
                                     'tag_release'  The Black Parade
                                       'tag_title'  Dead!
                                             'bpm'  99.0
                                    'search_title'  'dead':1
                                   'search_artist'  'chemical':2 'my':1 'romance':3
                                  'search_release'  'black':2 'parade':3 'the':1
                                     'search_rest'  '2006':5 'garage':2 'gr':7 'punk':1 'rock':6 'stoner':4 'surf':3
                                    'search_combo'  '2006':12 'black':6C 'chemical':3B 'dead':1A 'garage':9 'gr':14 'my':2B 'parade':7C 'punk':8 'rock':13 'romance':4B 'stoner':11 'surf':10 'the':5C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['alternative', 'emo', 'punk', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'emo', 'punk']

============================== file details ==============================
                                           'mtime'  1622659049.5044603  (2021-06-02 20:37:29)
                             'size'  8149526