======================== unified (from filesystem) ========================
                                         'bitrate'  '191.34'
                                        'duration'  '189'
                                          'artist'  'The Aggrolites'
                                     'text_people'  'Dixon/Jeff Roffredo/Rivas/Wagner'
                                         'release'  'The Aggrolites IV'
                                           'title'  'Ever Want To Try'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '84.210'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'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 \x001\x005\x007\x002\x004\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x000\x005\x001\x009\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x007\x000\x000\x009\x004\x005\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x005\x007\x002\x004\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x000\x005\x001\x009\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x007\x000\x000\x009\x004\x005\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:À\x97S\x89û¿\x0fM\x8bÃÿ\x10Ö\x7fÕ:'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc0\x97S\x89\xfb\xbf\x0fM\x8b\xc3\xff\x10\xd6\x7f\xd5:')
'PRIV:WM/WMCollectionID:À\x97S\x89û¿\x0fM\x8bÃÿ\x10Ö\x7fÕ:'  PRIV(owner='WM/WMCollectionID', data=b'\xc0\x97S\x89\xfb\xbf\x0fM\x8b\xc3\xff\x10\xd6\x7f\xd5:')
"PRIV:WM/WMContentID:õ\x8d\x91×·\x94\x12L\x9f\x82ÿ\x89'Õ»P"  PRIV(owner='WM/WMContentID', data=b"\xf5\x8d\x91\xd7\xb7\x94\x12L\x9f\x82\xff\x89'\xd5\xbbP")
'TALB' (Album/Movie/Show title)                     'The Aggrolites IV'
'TBPM' (BPM (beats per minute))                     '84.210'
'TCOM' (Composer)                                   'Dixon/Jeff Roffredo/Rivas/Wagner'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Ever Want To Try'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Aggrolites'
'TPE2' (Band/orchestra/accompaniment)               'The Aggrolites'
'TPUB' (Publisher)                                  'Hellcat'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.356115'

========================== row from database ==========================
                                              'id'  1374812
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Aggrolites, the/IV/11 ever want to try.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  189
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  4540966
                                           'mtime'  1620520858
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Aggrolites, the 11 ever want to try loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  The Aggrolites
                                     'tag_release'  The Aggrolites IV
                                       'tag_title'  Ever Want To Try
                                             'bpm'  84.21
                                    'search_title'  'ever':1 'to':3 'try':4 'want':2
                                   'search_artist'  'aggrolites':2 'the':1
                                  'search_release'  'aggrolites':2 'iv':3 'the':1
                                     'search_rest'  '00reggae':1 'aggrolites':3,4 'dancehall':15 'dub':2 'ever':6 'loc':10 'modern':16 'or':13 'reggae':12 'ska':14 'style':11 'the':5 'to':8 'try':9 'want':7
                                    'search_combo'  '00reggae':10 'aggrolites':6B,8C,12,13 'dancehall':24 'dub':11 'ever':1A,15 'iv':9C 'loc':19 'modern':25 'or':22 'reggae':21 'ska':23 'style':20 'the':5B,7C,14 'to':3A,17 'try':4A,18 'want':2A,16
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', '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'  ['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']
                                        'tag_date'  2009
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620520857.6175787  (2021-05-09 02:40:57)
                             'size'  4540966