======================== unified (from filesystem) ========================
                                         'bitrate'  '231.985'
                                        'duration'  '324'
                                          'artist'  'US3'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I'm Thinking About Your Body"
                                           '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-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']"
                                     'discogstags'  "['jazz', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '128.740'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TBPM' (BPM (beats per minute))                     '128.740'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "I'm Thinking About Your Body"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'US3'
'TRCK' (Track number/Position in set)               '6'
'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'                                  ['jazz', 'hip hop']
'TXXX:lastfmtags'                                   ['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.512480'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9b5f15e2-7a92-421e-90bd-f458dce6b624')

========================== row from database ==========================
                                              'id'  1521341
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/US3/MBZ;#US3;#Broadway & 52nd;#06;#I_m Thinking About Your Body.mp3
                                         'working'  None
                                         'bitrate'  232
                                    'duration_sec'  324
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9450450
                                           'mtime'  1636911052
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip MBZ;#US3;#Broadway & 52nd;#06;#I_m electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  US3
                                     'tag_release'  None
                                       'tag_title'  I'm Thinking About Your Body
                                             'bpm'  128.74
                                    'search_title'  'about':5 'body':7 'i':1 'im':3 'm':2 'thinking':4 'your':6
                                   'search_artist'  'us3':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '06':10,14 '52nd':9,13 'acid':22 'broadway':5,8 'downtempo':21 'electronic':17 'hop':19 'i':11,15 'jazz':23 'm':12,16 'mbz':3,6 'or':20 'trip':18 'us3':4,7
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 '06':18,22 '52nd':17,21 'about':5A 'acid':30 'body':7A 'broadway':13,16 'downtempo':29 'electronic':25 'hop':27 'i':1A,19,23 'im':3A 'jazz':31 'm':2A,20,24 'mbz':11,14 'or':28 'thinking':4A 'trip':26 'us3':8B,12,15 'your':6A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz', 'hip hop']

============================== file details ==============================
                                           'mtime'  1636911052.108185  (2021-11-14 18:30:52)
                             'size'  9450450