======================== unified (from filesystem) ========================
                                         'bitrate'  '140.965'
                                        'duration'  '276'
                                          'artist'  '1773'
                                     'text_people'  '1773'
                                         'release'  'Return of the New'
                                           'title'  '(In)Joy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-3', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-3', 'q-mixbeat-3']")
                                      'lastfmtags'  ("['hip-hop', 'underground hip-hop', 'alternative rap', 'underground rap', "
 "'heisse scheibe']")
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '127.124'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000126B 00000000 0000F755'
'COMM:iTunNORM:eng'                                 (' 0000126B 00000000 0000F755 00000000 00026DB1 00000000 00008000 00000000 '
 '00006D10 00000000')
'PRIV:ZuneCollectionID:½\x88¿Otª\x02I£\x92ü°µ\x8dæ·'  PRIV(owner='ZuneCollectionID', data=b'\xbd\x88\xbfOt\xaa\x02I\xa3\x92\xfc\xb0\xb5\x8d\xe6\xb7')
'TALB' (Album/Movie/Show title)                     'Return of the New'
'TBPM' (BPM (beats per minute))                     '127.124'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         '(In)Joy'
'TKEY' (Initial key)                                '1A'
'TOPE' (Original artist(s)/performer(s))            '1773'
'TPE1' (Lead performer(s)/Soloist(s))               '1773'
'TPE2' (Band/orchestra/accompaniment)               '1773'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop',
 'underground hip-hop',
 'alternative rap',
 'underground rap',
 'heisse scheibe']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.405676'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Myspace.Com/wisdmoneandjustj')

========================== row from database ==========================
                                              'id'  768931
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/1773 - (IN)JOY.mp3
                                         'working'  None
                                         'bitrate'  140
                                    'duration_sec'  276
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4924964
                                           'mtime'  1620586571
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism (IN)JOY hip hop or rnb or rap or turntablism
                                      'tag_artist'  1773
                                     'tag_release'  Return of the New
                                       'tag_title'  (In)Joy
                                             'bpm'  127.124
                                    'search_title'  'in':1 'injoy':3 'joy':2
                                   'search_artist'  '1773':1
                                  'search_release'  'new':4 'of':2 'return':1 'the':3
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'in':5 'injoy':7 'joy':6 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '1773':4B 'hip':16 'hiphop':9 'hop':17 'in':1A,13 'injoy':3A,15 'joy':2A,14 'new':8C 'of':6C 'or':18 'rap':10 'return':5C 'rnb':11 'the':7C 'turntablism':12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'underground hip-hop', 'alternative rap', 'underground rap', 'heisse scheibe']
                                        'tag_date'  2009
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586571.483723  (2021-05-09 20:56:11)
                             'size'  4924964