======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '204'
                                          'artist'  'Liz Phair'
                                     'text_people'  'Graham Edwards/Lauren Christy/Liz Phair/Scott Spock'
                                         'release'  'Liz Phair'
                                           'title'  'Extraordinary'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'female vocalists', 'sex']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '112'
                                             'key'  '12B'
                                        'acoustid'  '47bdbd2a-94d9-4790-bee7-03189243fcb8'
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 \x006\x004\x004\x000\x004\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x000\x009\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x003\x003\x006\x009\x007\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x004\x004\x000\x004\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x000\x009\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x003\x003\x006\x009\x007\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:9\x19f\x96\\!eI\x90\x8c\x1e\x1d\x97\x04\x81\x96'  PRIV(owner='WM/WMCollectionGroupID', data=b'9\x19f\x96\\!eI\x90\x8c\x1e\x1d\x97\x04\x81\x96')
'PRIV:WM/WMCollectionID:9\x19f\x96\\!eI\x90\x8c\x1e\x1d\x97\x04\x81\x96'  PRIV(owner='WM/WMCollectionID', data=b'9\x19f\x96\\!eI\x90\x8c\x1e\x1d\x97\x04\x81\x96')
'PRIV:WM/WMContentID:\x13ºi½\x87«FK\x83ÿ7\x0f¾¯ú\x14'  PRIV(owner='WM/WMContentID', data=b'\x13\xbai\xbd\x87\xabFK\x83\xff7\x0f\xbe\xaf\xfa\x14')
'TALB' (Album/Movie/Show title)                     'Liz Phair'
'TBPM' (BPM (beats per minute))                     '112'
'TCOM' (Composer)                                   'Graham Edwards/Lauren Christy/Liz Phair/Scott Spock'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-06-24'
'TIT2' (Title/songname/content description)         'Extraordinary'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Liz Phair'
'TPE2' (Band/orchestra/accompaniment)               'Liz Phair'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Direct Marketing, Inc.'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Phair, Liz'
'TSOP' (Performer sort order)                       'Phair, Liz'
'TSRC' (ISRC (international standard recording code))  'USCA20300037'
'TXXX:Acoustid Id'                                  '47bdbd2a-94d9-4790-bee7-03189243fcb8'
'TXXX:CATALOGNUMBER'                                'CDP 7243 5 22084 0 1/D148872'
'TXXX:MusicBrainz Album Artist Id'                  '149326c2-b8a3-48e3-b3d2-9b5b9593127f'
'TXXX:MusicBrainz Album Id'                         '523b83a7-9f30-4fc8-8495-cdea04bbc96e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '149326c2-b8a3-48e3-b3d2-9b5b9593127f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'rock', 'female vocalists', 'sex']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-4.52 dB'
'TXXX:replaygain_track_peak'                        '0.566347'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8cd1056f-3530-4399-8c2f-30dbc0811036')

========================== row from database ==========================
                                              'id'  1407154
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/2003 - Liz Phair/01 - Extraordinary.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  204
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  5020201
                                           'mtime'  1628352494
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 2003 01 ifs songwriter rock
                                      'tag_artist'  Liz Phair
                                     'tag_release'  Liz Phair
                                       'tag_title'  Extraordinary
                                             'bpm'  112.0
                                    'search_title'  'extraordinary':1
                                   'search_artist'  'liz':1 'phair':2
                                  'search_release'  'liz':1 'phair':2
                                     'search_rest'  '00poprockelectronic':1 '2003':5 'dance':3 'generic':2 'ifs':6 'rock':8 'songwriter':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':6 '2003':10 'dance':8 'extraordinary':1A 'generic':7 'ifs':11 'liz':2B,4C 'phair':3B,5C 'rock':13 'songwriter':12 'trapbeat':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'female vocalists', 'sex']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1628352493.541145  (2021-08-07 18:08:13)
                             'size'  5020201