======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '263'
                                          'artist'  'Buffalo Daughter'
                                     'text_people'  'Sugar Aloes/Tanaka Yumiko'
                                         'release'  'I'
                                           'title'  'Ivory'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'experimental', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced'
                                             'bpm'  '126'
                                             'key'  '9B'
                                        'acoustid'  'a404aa05-99b2-4e21-94a1-ccbd47a4c720'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000097A 00000947 0000559A'
'COMM:iTunNORM:eng'                                 (' 0000097A 00000947 0000559A 000057A8 0003829E 0003829E 00008000 00008000 '
 '00029855 00029855')
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x004\x00D\x00C\x006\x00+\x006\x005\x00C\x002\x00+\x00B\x002\x004\x003\x00+\x00C\x001\x006\x008\x00+\x001\x000\x00D\x006\x007\x00+\x001\x004\x00E\x00F\x008\x00+\x001\x009\x00D\x005\x007\x00+\x001\x00D\x008\x008\x005\x00+\x002\x001\x00B\x00B\x00F\x00+\x002\x00A\x002\x007\x00E\x00+\x002\x00B\x00A\x002\x000\x00+\x003\x003\x003\x007\x00B\x00+\x003\x007\x009\x009\x00C\x00+\x003\x00E\x007\x008\x003\x00\x00\x00')
'PRIV:AverageLevel:º\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xba\x1d\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\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 \x005\x007\x003\x002\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x002\x007\x003\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x003\x008\x001\x009\x002\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x007\x003\x002\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x002\x007\x003\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x003\x008\x001\x009\x002\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x08\x1cö\x11\töÈI¨]a\x1dKøZq'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x08\x1c\xf6\x11\t\xf6\xc8I\xa8]a\x1dK\xf8Zq')
'PRIV:WM/WMCollectionID:\x08\x1cö\x11\töÈI¨]a\x1dKøZq'  PRIV(owner='WM/WMCollectionID', data=b'\x08\x1c\xf6\x11\t\xf6\xc8I\xa8]a\x1dK\xf8Zq')
'PRIV:WM/WMContentID:n"\x80°\x99MÓB¾|9ng\x10«ö'     PRIV(owner='WM/WMContentID', data=b'n"\x80\xb0\x99M\xd3B\xbe|9ng\x10\xab\xf6')
'TALB' (Album/Movie/Show title)                     'I'
'TBPM' (BPM (beats per minute))                     '126'
'TCOM' (Composer)                                   'Sugar Aloes/Tanaka Yumiko'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei', 'set-pl-sced']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-11-21'
'TIT2' (Title/songname/content description)         'Ivory'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '263466'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Buffalo Daughter'
'TPE2' (Band/orchestra/accompaniment)               'Buffalo Daughter'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Buffalo Daughter'
'TSOP' (Performer sort order)                       'Buffalo Daughter'
'TSRC' (ISRC (international standard recording code))  'JPTO00101609'
'TXXX:ASIN'                                         'B00005QCG7'
'TXXX:Acoustid Id'                                  'a404aa05-99b2-4e21-94a1-ccbd47a4c720'
'TXXX:Artists'                                      'Buffalo Daughter'
'TXXX:BARCODE'                                      '4988006797352'
'TXXX:CATALOGNUMBER'                                'TOCP-65914'
'TXXX:MusicBrainz Album Artist Id'                  'c71ae637-cbc5-4f57-9c1a-38d691bd3c43'
'TXXX:MusicBrainz Album Id'                         'f0bdec08-feb1-4fbd-b296-fd1aa9f9f0e4'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c71ae637-cbc5-4f57-9c1a-38d691bd3c43'
'TXXX:MusicBrainz Release Group Id'                 '2e476857-4595-392a-abba-3eeea7dbe240'
'TXXX:MusicBrainz Release Track Id'                 'c8d8aeb0-dd17-3f1c-9daa-447e0977bbcc'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'indie rock']
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'experimental', 'rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.442204'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e25802da-cc2e-4936-8b7e-5fa0ab09a5f8')

========================== row from database ==========================
                                              'id'  315539
                                            'path'  /data/Music/Bulk/00localcharacter/Buffalo Daughter/[2001] I/01 Ivory.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  263
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced
                                        'filesize'  10591042
                                           'mtime'  1637020029
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2001] 01 loc asia japan;loc asia japan jrock shibuyakei;set pl sced
                                      'tag_artist'  Buffalo Daughter
                                     'tag_release'  I
                                       'tag_title'  Ivory
                                             'bpm'  126.0
                                    'search_title'  'ivory':1
                                   'search_artist'  'buffalo':1 'daughter':2
                                  'search_release'  'i':1
                                     'search_rest'  '2001':1,2 'asia':4 'japan':5,7,9 'jrock':10 'loc':3,6,8 'pl':15 'sced':16 'set':12,14 'shibuyakei':11,13
                                    'search_combo'  '2001':5,6 'asia':8 'buffalo':2B 'daughter':3B 'i':4C 'ivory':1A 'japan':9,11,13 'jrock':14 'loc':7,10,12 'pl':19 'sced':20 'set':16,18 'shibuyakei':15,17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-2']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'experimental', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637020028.5550935  (2021-11-16 00:47:08)
                             'size'  10591042