======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'My Chemical Romance'
                                     'text_people'  ''
                                         'release'  'The Black Parade'
                                           'title'  'Heaven Help Us'
                                           '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-3', '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'  '15'
                                      'tracktotal'  '15'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '97'
                                             'key'  '8A'
                                        'acoustid'  'b0820d2f-2b4f-4ea8-ac76-10e08db2480d'
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')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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;\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;\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:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Black Parade'
'TBPM' (BPM (beats per minute))                     '97'
'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)         'Heaven Help Us'
'TKEY' (Initial key)                                '8A'
'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)               '15/15'
'TSO2'                                              'My Chemical Romance'
'TSOP' (Performer sort order)                       'My Chemical Romance'
'TSRC' (ISRC (international standard recording code))  'USRE10602876'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.93'
'TXXX:ASIN'                                         'B000JLSVH4'
'TXXX:Acoustid Id'                                  'b0820d2f-2b4f-4ea8-ac76-10e08db2480d'
'TXXX:BARCODE'                                      '4943674068012'
'TXXX:CATALOGNUMBER'                                'WPCR-12506'
'TXXX:KEYWORDS'                                     ('Rock, Alternative Rock, Alternative, B-Side, Emo, Punk Rock, Favorites, Mcr, '
 'Seen Live, Favorite Songs, Epic, Favourites, Fucking Amazing, Favourite '
 'Bands, Not Emo, Punk, American, Pop Punk, Great Lyrics, Addictive, Fucking '
 'Awesome, Gerard Way, Powerful, Favourite Songs, My Music, Beyond '
 'Awesomesauce, Chill, Love, Emocore')
'TXXX:MOOD'                                         'Chill'
'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'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.85 dB'
'TXXX:replaygain_track_peak'                        '0.019088'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'61d73396-deb6-41eb-8da2-76acbe7aaf8e')
'USLT::eng'                                         ('Hear the sound\n'
 'The angels come screaming\n'
 'Down your voice\n'
 "I hear you've been bleeding\n"
 '\n'
 'Make your choice\n'
 "They say you've been pleading\n"
 '"Someone save us"\n'
 '\n'
 'Heaven help us now\n'
 'Come crashing down\n'
 "We'll hear the sound\n"
 "As you're falling down\n"
 '\n'
 "I'm at this old hotel\n"
 "But can't tell if I've been breathing or sleeping\n"
 'Or screaming or waiting for the man to call\n'
 'And maybe all of the above\n'
 "'Cause mostly I've been sprawled on these cathedral steps\n"
 'While spitting out the blood and screaming\n'
 '"Someone save us"\n'
 '\n'
 'Heaven help us now\n'
 'Come crashing down\n'
 "We'll hear the sound\n"
 "As you're falling down\n"
 '\n'
 'And will you pray for me?\n'
 'Or make a saint of me?\n'
 'And will you lay for me?\n'
 'Or make saint?\n'
 '\n'
 "'Cause I'll give you all the nails you need\n"
 'Cover me in gasoline\n'
 'Wipe away those tears of blood again\n'
 'And the punchline to the joke is asking\n'
 '"Someone save us"\n'
 '\n'
 'Heaven help us now\n'
 'Come crashing down\n'
 "We'll hear the sound\n"
 'As you fall\n'
 '\n'
 'And would you pray for me?\n'
 "(You don't know a thing about my sins)\n"
 '(How the misery begins)\n'
 'Or make a saint of me?\n'
 "(You don't know)\n"
 "(So I'm burning, I'm burning)\n"
 'And will you lay for me?\n'
 "(You don't know a thing about my sins)\n"
 '(How the misery begins)\n'
 'Or make a saint?\n'
 "(You don't know)\n"
 "('Cause I'm burning, I'm burning)\n"
 '\n'
 "'Cause I'll give you all the nails you need\n"
 "(I'm burning, I'm burning again)\n"
 'Cover me in gasoline again')

========================== row from database ==========================
                                              'id'  1418197
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/My Chemical Romance - 2006 The Black Parade/15 Heaven Help Us.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  rock-gr-punk
                                        'filesize'  7365425
                                           'mtime'  1622659052
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 2006 15 rock gr punk
                                      'tag_artist'  My Chemical Romance
                                     'tag_release'  The Black Parade
                                       'tag_title'  Heaven Help Us
                                             'bpm'  97.0
                                    'search_title'  'heaven':1 'help':2 'us':3
                                   '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':14 'black':8C 'chemical':5B 'garage':11 'gr':16 'heaven':1A 'help':2A 'my':4B 'parade':9C 'punk':10 'rock':15 'romance':6B 'stoner':13 'surf':12 'the':7C 'us':3A
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['alternative', 'emo', 'punk', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'emo', 'punk']

============================== file details ==============================
                                           'mtime'  1622659052.4649744  (2021-06-02 20:37:32)
                             'size'  7365425