======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '217'
                                          'artist'  'Tinariwen'
                                     'text_people'  'Alhabib, Ibrahim Ag "Abaraybone"'
                                         'release'  'Aman Iman: Water Is Life'
                                           'title'  'Ikyadarh Dim'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'blues', 'mali', 'world music', 'african']"
                                     'discogstags'  ("['rock', 'blues', 'folk, world, & country', 'blues rock', 'folk rock', "
 "'modern electric blues', 'african']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-africa-mali;set-pl-sced'
                                             'bpm'  '144.028'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:{\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1b\x00\x00')
'PRIV:PeakValue:!|\x00\x00'                         PRIV(owner='PeakValue', data=b'!|\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')
'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 \x009\x005\x002\x005\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x003\x006\x000\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x002\x000\x002\x007\x001\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x009\x005\x002\x005\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x003\x006\x000\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x002\x000\x002\x007\x001\x008\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:`¡\x8fúÆ'vI\x80_\r¢æ#g_"  PRIV(owner='WM/WMCollectionGroupID', data=b"`\xa1\x8f\xfa\xc6'vI\x80_\r\xa2\xe6#g_")
"PRIV:WM/WMCollectionID:`¡\x8fúÆ'vI\x80_\r¢æ#g_"    PRIV(owner='WM/WMCollectionID', data=b"`\xa1\x8f\xfa\xc6'vI\x80_\r\xa2\xe6#g_")
'PRIV:WM/WMContentID:\x8dB\x06°Òe\x1dL¼V\x9cÑ\x00«Aü'  PRIV(owner='WM/WMContentID', data=b'\x8dB\x06\xb0\xd2e\x1dL\xbcV\x9c\xd1\x00\xabA\xfc')
'TALB' (Album/Movie/Show title)                     'Aman Iman: Water Is Life'
'TBPM' (BPM (beats per minute))                     '144.028'
'TCOM' (Composer)                                   'Alhabib, Ibrahim Ag "Abaraybone"'
'TCON' (Content type, a.k.a. Genre)                 ['loc-africa-mali', 'set-pl-sced']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Ikyadarh Dim'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '217546'
'TPE1' (Lead performer(s)/Soloist(s))               'Tinariwen'
'TPE2' (Band/orchestra/accompaniment)               'Tinariwen'
'TPUB' (Publisher)                                  'World Village'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock',
 'blues',
 'folk, world, & country',
 'blues rock',
 'folk rock',
 'modern electric blues',
 'african']
'TXXX:lastfmtags'                                   ['world', 'blues', 'mali', 'world music', 'african']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.404452'

========================== row from database ==========================
                                              'id'  930187
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/tinariwen - aman iman/09 ikyadarh dim.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  217
                                           'genre'  loc-africa-mali;set-pl-sced
                                        'filesize'  8697740
                                           'mtime'  1621629224
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia tinariwen aman iman 09 ikyadarh dim loc africa mali;set pl sced
                                      'tag_artist'  Tinariwen
                                     'tag_release'  Aman Iman: Water Is Life
                                       'tag_title'  Ikyadarh Dim
                                             'bpm'  144.028
                                    'search_title'  'dim':2 'ikyadarh':1
                                   'search_artist'  'tinariwen':1
                                  'search_release'  'aman':1 'iman':2,3 'is':5 'life':6 'water':4
                                     'search_rest'  '00asia':1 'africa':8 'aman':3 'dim':6 'ikyadarh':5 'iman':4 'loc':7 'mali':9,11 'pl':13 'sced':14 'set':10,12 'tinariwen':2
                                    'search_combo'  '00asia':10 'africa':17 'aman':4C,12 'dim':2A,15 'ikyadarh':1A,14 'iman':5C,6C,13 'is':8C 'life':9C 'loc':16 'mali':18,20 'pl':22 'sced':23 'set':19,21 'tinariwen':3B,11 'water':7C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['world', 'blues', 'mali', 'world music', 'african']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'blues', 'folk, world, & country', 'blues rock', 'folk rock', 'modern electric blues', 'african']

============================== file details ==============================
                                           'mtime'  1621629224.367044  (2021-05-21 22:33:44)
                             'size'  8697740