<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '151'
                                          'artist'  'Jimmy James &amp; The Vagabonds'
                                     'text_people'  ''
                                         'release'  'Northern Soul Memories Disc 2 (1999)'
                                           'title'  'This Heart Of Mine'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', '7soul', 'soul', 'northern soul', 'mod']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '122.511'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382dadf0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1356924"/>
'COMM:iTunNORM:eng'                                 (' 00000A30 000009EE 00005823 00005946 0001601B 0001601B 0000681B 0000699B '
 '000165D2 000165BB')
'PRIV:AverageLevel:\x8b\x15\x00\x00'                PRIV(owner='AverageLevel', data=b'\x8b\x15\x00\x00')
'PRIV:PeakValue:\x9bi\x00\x00'                      PRIV(owner='PeakValue', data=b'\x9bi\x00\x00')
'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')
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'TALB' (Album/Movie/Show title)                     'Northern Soul Memories Disc 2 (1999)'
'TBPM' (BPM (beats per minute))                     '122.511'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'This Heart Of Mine'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jimmy James &amp; The Vagabonds'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', '7soul', 'soul', 'northern soul', 'mod']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.412533'

========================== row from database ==========================
                                              'id'  1356924
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/11 jimmy james & the vagabonds - this heart of mine.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  151
                                           'genre'  funk or soul
                                        'filesize'  2515815
                                           'mtime'  1621696504
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 11 jimmy james vagabonds this heart of mine funk soul
                                      'tag_artist'  Jimmy James & The Vagabonds
                                     'tag_release'  Northern Soul Memories Disc 2 (1999)
                                       'tag_title'  This Heart Of Mine
                                             'bpm'  122.511
                                    'search_title'  'heart':2 'mine':4 'of':3 'this':1
                                   'search_artist'  'james':2 'jimmy':1 'the':3 'vagabonds':4
                                  'search_release'  '1999':6,7 '2':5 'disc':4 'memories':3 'northern':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'funk':14 'heart':11 'james':8 'jimmy':7 'loose':3,4 'mine':13 'of':12 'soul':15 'this':10 'unsorted':2 'vagabonds':9
                                    'search_combo'  '00poprockelectronic':16 '1999':14C,15C '2':13C 'disc':12C 'files':20,21 'funk':29 'heart':2A,26 'james':6B,23 'jimmy':5B,22 'loose':18,19 'memories':11C 'mine':4A,28 'northern':9C 'of':3A,27 'soul':10C,30 'the':7B 'this':1A,25 'unsorted':17 'vagabonds':8B,24
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', '7soul', 'soul', 'northern soul', 'mod']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696504.1161978  (2021-05-22 17:15:04)
                             'size'  2515815