======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '98'
                                          'artist'  'Chick Corea'
                                     'text_people'  'Chick Corea'
                                         'release'  'radio jazz 13'
                                           'title'  'Where Are You Now?: A Suite of 8 Pictures, Picture 8'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-1', 'q-piano-4', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['jazz piano', 'jazz fusion', 'jazz', 'fusion', 'piano']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '125.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.COVER_FRONT (Cover (front)) b' '
                                     
'APIC:  '                                           type PictureType.COVER_FRONT (Cover (front)) b'  '
                                     
'COMM::eng'                                         'Chick Corea: Solo Piano'
'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')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCOM' (Composer)                                   'Chick Corea'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Where Are You Now?: A Suite of 8 Pictures, Picture 8'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chick Corea'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz piano', 'jazz fusion', 'jazz', 'fusion', 'piano']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+12.73 dB'
'TXXX:replaygain_track_peak'                        '0.378486'

========================== row from database ==========================
                                              'id'  1482284
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Chick Corea - where are you now - a suite of 8 pictures, picture 8.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  98
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3953199
                                           'mtime'  1620574508
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic where are you now suite pictures, picture prerock jb unsorted
                                      'tag_artist'  Chick Corea
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Where Are You Now?: A Suite of 8 Pictures, Picture 8
                                             'bpm'  125.0
                                    'search_title'  '8':9 'a':6 'are':2 'now':4,5 'of':8 'picture':12 'pictures':10,11 'suite':7 'where':1 'you':3
                                   'search_artist'  'chick':1 'corea':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'are':3 'jb':11 'now':5 'picture':9 'pictures':7,8 'prerock':10 'suite':6 'unsorted':12 'where':2 'you':4
                                    'search_combo'  '00poprockelectronic':17 '8':9A 'a':6A 'are':2A,19 'chick':13B 'corea':14B 'jazz':16C 'jb':27 'now':4A,5A,21 'of':8A 'picture':12A,25 'pictures':10A,11A,23,24 'prerock':26 'radio':15C 'suite':7A,22 'unsorted':28 'where':1A,18 'you':3A,20
                                    'tag_tracknum'  13
                                      'num_images'  3
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-4', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['jazz piano', 'jazz fusion', 'jazz', 'fusion', 'piano']
                                        'tag_date'  1971
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620574507.526387  (2021-05-09 17:35:07)
                             'size'  3953199