======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'Flying Lotus'
                                     'text_people'  ''
                                         'release'  'Reset'
                                           'title'  'Tea Leaf Dancers'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']"
                                     'discogstags'  "['electronic', 'hip hop', 'instrumental', 'avantgarde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '90.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_1:eng'                            '4B041D06+79148+6+150+14568+24903+37441+56567+60397'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
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'PRIV:WM/WMCollectionID:eRu7HY\x81B\x9fÞƨڽ]Õ'     PRIV(owner='WM/WMCollectionID', data=b'eRu7HY\x81B\x9f\xde\xc6\xa8\xda\xbd]\xd5')
'PRIV:WM/WMContentID:sÊ,\xa0íqNN¹ïù\x17»EG1'        PRIV(owner='WM/WMContentID', data=b's\xca,\xa0\xedqNN\xb9\xef\xf9\x17\xbbEG1')
'TALB' (Album/Movie/Show title)                     'Reset'
'TBPM' (BPM (beats per minute))                     '90.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Tea Leaf Dancers'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Flying Lotus'
'TPE2' (Band/orchestra/accompaniment)               'Flying Lotus'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'instrumental', 'avantgarde']
'TXXX:lastfmtags'                                   ['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']
'TXXX:q-bass'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.395294'

========================== row from database ==========================
                                              'id'  726482
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Seni/01 Flying Lotus - Tea Leaf Dancers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8127739
                                           'mtime'  1636910090
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Seni 01 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Flying Lotus
                                     'tag_release'  Reset
                                       'tag_title'  Tea Leaf Dancers
                                             'bpm'  90.0
                                    'search_title'  'dancers':3 'leaf':2 'tea':1
                                   'search_artist'  'flying':1 'lotus':2
                                  'search_release'  'reset':1
                                     'search_rest'  'acid':7 'downtempo':6 'electronic':2 'hop':4 'jazz':8 'or':5 'seni':1 'trip':3
                                    'search_combo'  'acid':13 'dancers':3A 'downtempo':12 'electronic':8 'flying':4B 'hop':10 'jazz':14 'leaf':2A 'lotus':5B 'or':11 'reset':6C 'seni':7 'tea':1A 'trip':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'hip hop', 'instrumental', 'avantgarde']

============================== file details ==============================
                                           'mtime'  1636910089.9015467  (2021-11-14 18:14:49)
                             'size'  8127739