======================== unified (from filesystem) ========================
                                         'bitrate'  '255.95'
                                        'duration'  '171'
                                          'artist'  'Millencolin'
                                     'text_people'  'Nikola Sarcevic'
                                         'release'  'Punk-O-Rama, Volume 10'
                                           'title'  'Farewell My Hell'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '26'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '137'
                                             'key'  '9B'
                                        'acoustid'  '16e22286-b358-41cb-ad6e-826e280680ee'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x007\x003\x004\x005\x006\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x007\x002\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x004\x004\x002\x003\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x003\x004\x005\x006\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x007\x002\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x004\x004\x002\x003\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ß!\x94ýú ¶F°Fí\x8e\x16\x04¡\x8e'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xdf!\x94\xfd\xfa \xb6F\xb0F\xed\x8e\x16\x04\xa1\x8e')
'PRIV:WM/WMCollectionID:ß!\x94ýú ¶F°Fí\x8e\x16\x04¡\x8e'  PRIV(owner='WM/WMCollectionID', data=b'\xdf!\x94\xfd\xfa \xb6F\xb0F\xed\x8e\x16\x04\xa1\x8e')
'PRIV:WM/WMContentID:\x86¦ê9\x1c\x90>N\x87!å\x00Ç>zl'  PRIV(owner='WM/WMContentID', data=b'\x86\xa6\xea9\x1c\x90>N\x87!\xe5\x00\xc7>zl')
'TALB' (Album/Movie/Show title)                     'Punk-O-Rama, Volume 10'
'TBPM' (BPM (beats per minute))                     '137'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Nikola Sarcevic'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-06-07'
'TENC' (Encoded by)                                 'lame'
'TIT2' (Title/songname/content description)         'Farewell My Hell'
'TKEY' (Initial key)                                '9B'
'TLAN' (Language(s))                                'english'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Millencolin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '16/26'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Millencolin'
'TSRC' (ISRC (international standard recording code))  'SEVHC0412010/USEP40505116'
'TXXX:ASIN'                                         'B0009G3B6A'
'TXXX:Acoustid Id'                                  '16e22286-b358-41cb-ad6e-826e280680ee'
'TXXX:Artists'                                      'Millencolin'
'TXXX:BARCODE'                                      '045778675524'
'TXXX:CATALOGNUMBER'                                '86755-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f66942fa-62d3-479f-9bf0-e45a5e29b86f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a11aacf5-fcbe-47f9-b065-75f4466c00ae'
'TXXX:MusicBrainz Release Group Id'                 '5f6997e9-de0b-30bf-affd-ffb4d0207c8b'
'TXXX:MusicBrainz Release Track Id'                 '9dcd29f0-2122-3be8-8c73-9a1ab9d0ea38'
'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'
'TXXX:lastfmtags'                                   ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.317230'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'435d29a6-f1db-4802-be37-3e6f522f47fe')
'USLT::XXX'                                         ("Everything will soon turn black, so here's my letter\n"
 'To get it off my chest\n'
 "Promise father, don't look back, it's not for the better\n"
 'I know you tried your best\n'
 '\n'
 'Everybody seems so happy like they all share\n'
 "Something I haven't felt for years\n"
 "For long, I've tried to just hold on but now I don't care\n"
 "I'm closing down my thoughts and fears\n"
 '\n'
 'Forgive me, life is cruel\n'
 "I'm leaving you\n"
 '\n'
 "Hear you, little brother, me, you know I'm sorry\n"
 'For every high hand\n'
 'Give my love to mother, please, tell her not to worry\n'
 "I hope she'll understand\n"
 '\n'
 'Everybody seems so happy like they all share\n'
 "Something I haven't felt for years\n"
 "For long, I've tried to just hold on but now I don't care\n"
 "I'm closing down my thoughts and fears\n"
 '\n'
 'Forgive me, life is cruel\n'
 "I'm leaving you\n"
 'Yeah, forgive me, life is cruel\n'
 "Well, I'm leaving you\n"
 '\n'
 "So long, don't wait for me in vain\n"
 "What's wrong with being free from pain?\n"
 'Be strong and live your lives like I never could\n'
 '\n'
 'Farewell, let the memories be nice\n'
 "To hell, don't think you'll go there twice\n"
 "I'm well off right here, it's more than good\n"
 'So farewell\n'
 '\n'
 'Everybody seems so happy like they all share\n'
 "Something I haven't felt for years\n"
 "For long, I've tried to just hold on but now I don't care\n"
 "I'm closing down my thoughts and fears\n"
 '\n'
 'Forgive me, life is cruel\n'
 "Well, I'm leaving you\n"
 '\n'
 '(Leaving you)\n'
 "Well, I'm leaving you\n"
 '(Leaving you)\n'
 "Well, I'm leaving you")

========================== row from database ==========================
                                              'id'  1418797
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 10/16 - Millencolin - Farewell My Hell.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  171
                                           'genre'  rock-gr-punk
                                        'filesize'  5599589
                                           'mtime'  1622659060
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph Vol. 16 rock gr punk
                                      'tag_artist'  Millencolin
                                     'tag_release'  Punk-O-Rama, Volume 10
                                       'tag_title'  Farewell My Hell
                                             'bpm'  137.0
                                    'search_title'  'farewell':1 'hell':3 'my':2
                                   'search_artist'  'millencolin':1
                                  'search_release'  'o':2 'punk':1 'punkorama':4 'rama':3 'volume':5
                                     'search_rest'  'epitaph':6 'garage':2 'gr':10 'pennywise':5 'punk':1 'rock':9 'stoner':4 'surf':3 'vol':7,8
                                    'search_combo'  'epitaph':15 'farewell':1A 'garage':11 'gr':19 'hell':3A 'millencolin':4B 'my':2A 'o':6C 'pennywise':14 'punk':5C,10 'punkorama':8C 'rama':7C 'rock':18 'stoner':13 'surf':12 'vol':16,17 'volume':9C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659059.6314974  (2021-06-02 20:37:39)
                             'size'  5599589