======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '213'
                                          'artist'  'Kindred the Family Soul'
                                     'text_people'  'A. Graydon/B. Rogers/F. Dantzler/I. Simpson/O. Bingham'
                                         'release'  'In This Life Together'
                                           'title'  'Struggle No More'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-2', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'nu soul', 'soul', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '84.880'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000009CE 0000099A 00008A0D'
'COMM:iTunNORM:eng'                                 (' 000009CE 0000099A 00008A0D 00008860 00016EE4 00016EE4 00008000 00008000 '
 '00001621 00001638')
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x002\x00+\x009\x006\x00+\x001\x003\x006\x00F\x00+\x005\x00A\x00C\x00E\x00+\x009\x003\x004\x00A\x00+\x00D\x00C\x000\x00E\x00+\x001\x003\x000\x000\x001\x00+\x001\x007\x007\x00F\x001\x00+\x001\x00C\x000\x00A\x00A\x00+\x002\x000\x002\x007\x003\x00+\x002\x004\x004\x005\x00B\x00+\x002\x004\x00C\x000\x006\x00+\x002\x008\x006\x009\x006\x00+\x002\x009\x000\x008\x006\x00+\x002\x00C\x00F\x002\x00A\x00+\x003\x000\x00D\x005\x00F\x00+\x003\x006\x007\x00F\x005\x00+\x003\x00A\x008\x00F\x00C\x00+\x003\x00A\x00D\x00B\x00C\x00+\x003\x00F\x009\x007\x005\x00\x00\x00')
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'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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x009\x002\x006\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x002\x009\x001\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x003\x006\x004\x001\x002\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x009\x002\x006\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x002\x009\x001\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x003\x006\x004\x001\x002\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:<\x8d5±êÉ\x10E\x81\x8f\x0brG}Rû'  PRIV(owner='WM/WMCollectionGroupID', data=b'<\x8d5\xb1\xea\xc9\x10E\x81\x8f\x0brG}R\xfb')
'PRIV:WM/WMCollectionID:<\x8d5±êÉ\x10E\x81\x8f\x0brG}Rû'  PRIV(owner='WM/WMCollectionID', data=b'<\x8d5\xb1\xea\xc9\x10E\x81\x8f\x0brG}R\xfb')
'PRIV:WM/WMContentID:\x95%5Ë[XXG\x98¦^ùIcKB'        PRIV(owner='WM/WMContentID', data=b'\x95%5\xcb[XXG\x98\xa6^\xf9IcKB')
'TALB' (Album/Movie/Show title)                     'In This Life Together'
'TBPM' (BPM (beats per minute))                     '84.880'
'TCOM' (Composer)                                   'A. Graydon/B. Rogers/F. Dantzler/I. Simpson/O. Bingham'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Struggle No More'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '213813'
'TPE1' (Lead performer(s)/Soloist(s))               'India.Arie/Kindred the Family Soul'
'TPE2' (Band/orchestra/accompaniment)               'Kindred the Family Soul'
'TPUB' (Publisher)                                  'Sony'
'TRCK' (Track number/Position in set)               '13'
'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:lastfmtags'                                   ['rnb', 'nu soul', 'soul', 'neo soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.455342'

========================== row from database ==========================
                                              'id'  1327619
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/13 struggle no more(2).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  213
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8549748
                                           'mtime'  1620572621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 13 struggle no more(2) hip hop rnb rap turntablism
                                      'tag_artist'  Kindred the Family Soul
                                     'tag_release'  In This Life Together
                                       'tag_title'  Struggle No More
                                             'bpm'  84.88
                                    'search_title'  'more':3 'no':2 'struggle':1
                                   'search_artist'  'family':3 'kindred':1 'soul':4 'the':2
                                  'search_release'  'in':1 'life':3 'this':2 'together':4
                                     'search_rest'  '00poprockelectronic':1 '2':10 'files':5,6 'hip':12 'hop':13 'loose':3,4 'more':9 'more2':11 'no':8 'rap':15 'rnb':14 'struggle':7 'turntablism':16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '2':21 'family':6B 'files':16,17 'hip':23 'hop':24 'in':8C 'kindred':4B 'life':10C 'loose':14,15 'more':3A,20 'more2':22 'no':2A,19 'rap':26 'rnb':25 'soul':7B 'struggle':1A,18 'the':5B 'this':9C 'together':11C 'turntablism':27 'unsorted':13
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'nu soul', 'soul', 'neo soul']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572621.1480825  (2021-05-09 17:03:41)
                             'size'  8549748