======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '189'
                                          'artist'  'POLYSICS'
                                     'text_people'  ''
                                         'release'  'Polysics or Die!!!!'
                                           'title'  'Each Life Each End'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new wave', 'rock', 'electronic', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ('loc-asia-japan;rock-gr-punk-jpunk;electronic-we-synthpunk;loc-asia-japan-jrock;electronic-we-new '
 'wave or post punk')
                                             'bpm'  '100.655'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000022E6 00002077 00005DFA'
'COMM:iTunNORM:eng'                                 (' 000022E6 00002077 00005DFA 00004CE7 00029855 0000EA8E 00008000 00008000 '
 '0001FBE7 0000C395')
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x002\x00+\x009\x006\x00+\x002\x00C\x002\x00D\x00+\x005\x003\x000\x000\x00+\x008\x001\x007\x004\x00+\x00B\x005\x00D\x002\x00+\x00F\x000\x004\x00E\x00+\x001\x003\x008\x006\x000\x00+\x001\x007\x001\x00E\x003\x00+\x001\x00B\x005\x00A\x006\x00+\x001\x00E\x009\x001\x009\x00+\x002\x002\x003\x00E\x007\x00+\x002\x005\x005\x00F\x004\x00+\x002\x008\x00E\x002\x00B\x00+\x002\x00B\x00F\x00D\x009\x00+\x002\x00F\x007\x008\x00D\x00+\x003\x004\x000\x00C\x00B\x00+\x003\x008\x006\x002\x001\x00+\x003\x00C\x004\x00C\x007\x00+\x003\x00D\x004\x002\x003\x00\x00\x00')
'PRIV:AverageLevel:Q&\x00\x00'                      PRIV(owner='AverageLevel', data=b'Q&\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\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 \x007\x003\x001\x002\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x007\x007\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x000\x000\x006\x005\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x003\x001\x002\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x007\x007\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x000\x000\x006\x005\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x0e{ýú\x9e¹U@\x83¡®\x93\x1c\x96®J'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x0e{\xfd\xfa\x9e\xb9U@\x83\xa1\xae\x93\x1c\x96\xaeJ')
'PRIV:WM/WMCollectionID:\x0e{ýú\x9e¹U@\x83¡®\x93\x1c\x96®J'  PRIV(owner='WM/WMCollectionID', data=b'\x0e{\xfd\xfa\x9e\xb9U@\x83\xa1\xae\x93\x1c\x96\xaeJ')
'PRIV:WM/WMContentID:\x17ðjÅÈ\x19¢B\x83Zq:\x00ñ\x07Á'  PRIV(owner='WM/WMContentID', data=b'\x17\xf0j\xc5\xc8\x19\xa2B\x83Zq:\x00\xf1\x07\xc1')
'TALB' (Album/Movie/Show title)                     'Polysics or Die!!!!'
'TBPM' (BPM (beats per minute))                     '100.655'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'rock-gr-punk-jpunk',
 'electronic-we-synthpunk',
 'loc-asia-japan-jrock',
 'electronic-we-new wave or post punk']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Each Life Each End'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '190133'
'TPE1' (Lead performer(s)/Soloist(s))               'POLYSICS'
'TPE2' (Band/orchestra/accompaniment)               'POLYSICS'
'TPUB' (Publisher)                                  'Tofu'
'TRCK' (Track number/Position in set)               '14/18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['new wave', 'rock', 'electronic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '0.310405'
'USLT::eng'                                         ("Something's flattening my toys \n"
 "Something's wrong with my brownie \n"
 "Something's rotten in Ohaio \n"
 "And I don't know what to do \n"
 '\n'
 "Something's flattening my toys \n"
 "Something's wrong with my call \n"
 'Gonna get up from her car \n'
 'And leave her cold red track, yeah!! \n'
 '\n'
 'Each life each end! \n'
 '\n'
 "What a strange thing you're saying \n"
 'I have never come across \n'
 "Such a person! I'm sorry! do!! \n"
 '\n'
 "Something's flattening my toys \n"
 "Something's wrong with my call \n"
 'Gonna get up from her car \n'
 'And leave her cold red track, yeah!! \n'
 '\n'
 'Each life each end! \n'
 '\n'
 "What a strange thing you're saying \n"
 'I have never come across \n'
 "Such a person! I'm sorry! do!! \n"
 '\n'
 'Gonna get up from her car \n'
 'And leave her cold red track, yeah!! \n')

========================== row from database ==========================
                                              'id'  935574
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/POLYSICS/[2004] Polysics or Die!!!!/14 Each Life Each End.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  189
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk;electronic-we-synthpunk;loc-asia-japan-jrock;electronic-we-new wave or post punk
                                        'filesize'  7612957
                                           'mtime'  1620531063
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] 14 loc asia japan;rock gr punk jpunk;electronic we synthpunk;loc asia japan jrock;electronic we new wave post punk
                                      'tag_artist'  POLYSICS
                                     'tag_release'  Polysics or Die!!!!
                                       'tag_title'  Each Life Each End
                                             'bpm'  100.655
                                    'search_title'  'each':1 'end':3 'life':2
                                   'search_artist'  'polysics':1
                                  'search_release'  'die':3 'or':2 'polysics':1
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':5 'electronic':13,15,23,25 'gr':10 'japan':6,8,21 'jpunk':12,14 'jrock':22,24 'loc':4,18,20 'new':26 'post':28 'punk':11 'rock':7,9 'synthpunk':17,19 'wave':27 'we':16
                                    'search_combo'  '00asia':8 '2004':9,10 'asia':12 'die':7C 'each':1A 'electronic':20,22,30,32 'end':3A 'gr':17 'japan':13,15,28 'jpunk':19,21 'jrock':29,31 'life':2A 'loc':11,25,27 'new':33 'or':6C 'polysics':4B,5C 'post':35 'punk':18 'rock':14,16 'synthpunk':24,26 'wave':34 'we':23
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['new wave', 'rock', 'electronic', 'japanese', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531062.6098409  (2021-05-09 05:31:02)
                             'size'  7612957