======================== unified (from filesystem) ========================
                                         'bitrate'  '201.104'
                                        'duration'  '355'
                                          'artist'  'Two Gallants'
                                     'text_people'  'Adam Brinkman Stephens Fontaine/Tyson Dillingham Corvidae'
                                         'release'  'Two Gallants'
                                           'title'  "My Baby's Gone"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'saddle creek', 'rock', 'alternative', 'folk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '145.790'
                                             'key'  '2B'
                                        'acoustid'  ''
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 \x001\x001\x008\x007\x002\x004\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x005\x009\x004\x009\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x002\x004\x009\x002\x009\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x001\x008\x007\x002\x004\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x005\x009\x004\x009\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x002\x004\x009\x002\x009\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x9bs\x80ÞÜ>mE¬¤Z!õ\x85?7'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9bs\x80\xde\xdc>mE\xac\xa4Z!\xf5\x85?7')
'PRIV:WM/WMCollectionID:\x9bs\x80ÞÜ>mE¬¤Z!õ\x85?7'  PRIV(owner='WM/WMCollectionID', data=b'\x9bs\x80\xde\xdc>mE\xac\xa4Z!\xf5\x85?7')
'PRIV:WM/WMContentID:\r\xa0És\x1c5PH\x9dS\x17\x9c"ɬ%'  PRIV(owner='WM/WMContentID', data=b'\r\xa0\xc9s\x1c5PH\x9dS\x17\x9c"\xc9\xac%')
'PRIV:ZuneAlbumArtistMediaID:\x00\n\x10$\x00\x06Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\n\x10$\x00\x06\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneAlbumMediaID:\x00\xadí¥\x00\x01Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumMediaID', data=b'\x00\xad\xed\xa5\x00\x01\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:\x12E~»\x16p¦A\x88h\x916tã\x9eU'  PRIV(owner='ZuneCollectionID', data=b'\x12E~\xbb\x16p\xa6A\x88h\x916t\xe3\x9eU')
'PRIV:ZuneMediaID:\x00\xadí§\x00\x01Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00\xad\xed\xa7\x00\x01\xdb\x11\x89\xca\x00\x19\xb9*93')
'TALB' (Album/Movie/Show title)                     'Two Gallants'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCOM' (Composer)                                   'Adam Brinkman Stephens Fontaine/Tyson Dillingham Corvidae'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.97 Final'
'TIT2' (Title/songname/content description)         "My Baby's Gone"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Two Gallants'
'TPE2' (Band/orchestra/accompaniment)               'Two Gallants'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Saddle Creek'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'saddle creek', 'rock', 'alternative', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.63 dB'
'TXXX:replaygain_track_peak'                        '0.382254'

========================== row from database ==========================
                                              'id'  1267376
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/two gallants-two gallants (2007)/09-two_gallants-my_babys_gone.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  355
                                           'genre'  ifs-songwriter-indie-unsorted;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  8954793
                                           'mtime'  1638554358
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos two gallants two gallants (2007) 09 two_gallants my_babys_gone ifs songwriter indie unsorted;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  Two Gallants
                                     'tag_release'  Two Gallants
                                       'tag_title'  My Baby's Gone
                                             'bpm'  145.79
                                    'search_title'  'baby':2 'babys':4 'gone':5 'my':1 's':3
                                   'search_artist'  'gallants':2 'two':1
                                  'search_release'  'gallants':2 'two':1
                                     'search_rest'  '00singer':1 '2007':6,7 'babys':11 'eos':3 'gallants':5,9 'gone':12 'ifs':13,16,18 'indie':14 'my':10 'pop':19,21,23 'rock':20,22 'songwriter':2 'two':4,8 'unsorted':15,17
                                    'search_combo'  '00singer':10 '2007':15,16 'baby':2A 'babys':4A,20 'eos':12 'gallants':7B,9C,14,18 'gone':5A,21 'ifs':22,25,27 'indie':23 'my':1A,19 'pop':28,30,32 'rock':29,31 's':3A 'songwriter':11 'two':6B,8C,13,17 'unsorted':24,26
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'saddle creek', 'rock', 'alternative', 'folk']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554357.7070494  (2021-12-03 18:59:17)
                             'size'  8954793