======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '298'
                                          'artist'  'Tinariwen'
                                     'text_people'  'Mohammed Ag Itlale "Japonais"'
                                         'release'  'Aman Iman: Water Is Life'
                                           'title'  'Ahimana'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'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'  '4'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-africa-mali;set-pl-sced'
                                             'bpm'  '90.250'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x004\x00E\x00F\x007\x00+\x00B\x003\x008\x00A\x00+\x001\x001\x008\x009\x00D\x00+\x001\x007\x000\x001\x00A\x00+\x001\x00B\x00A\x006\x008\x00+\x002\x000\x008\x008\x00B\x00+\x002\x005\x006\x00E\x000\x00+\x002\x00A\x001\x006\x009\x00+\x002\x00E\x001\x002\x005\x00+\x003\x001\x00C\x000\x00D\x00+\x003\x006\x001\x00F\x006\x00+\x003\x00B\x00A\x00A\x008\x00\x00\x00')
'PRIV:AverageLevel:{\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1b\x00\x00')
'PRIV:PeakValue:¡u\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1u\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\x003\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\x003\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:KÇ\x9c\x04\x0byùD¦ê=`T\x1a8î'  PRIV(owner='WM/WMContentID', data=b'K\xc7\x9c\x04\x0by\xf9D\xa6\xea=`T\x1a8\xee')
'TALB' (Album/Movie/Show title)                     'Aman Iman: Water Is Life'
'TBPM' (BPM (beats per minute))                     '90.250'
'TCOM' (Composer)                                   'Mohammed Ag Itlale "Japonais"'
'TCON' (Content type, a.k.a. Genre)                 ['loc-africa-mali', 'set-pl-sced']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Ahimana'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '298626'
'TPE1' (Lead performer(s)/Soloist(s))               'Tinariwen'
'TPE2' (Band/orchestra/accompaniment)               'Tinariwen'
'TPUB' (Publisher)                                  'World Village'
'TRCK' (Track number/Position in set)               '4'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.334185'

========================== row from database ==========================
                                              'id'  925629
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/tinariwen - aman iman/04 ahimana.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  298
                                           'genre'  loc-africa-mali;set-pl-sced
                                        'filesize'  11938316
                                           'mtime'  1621629224
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia tinariwen aman 04 ahimana loc africa mali;set pl sced
                                      'tag_artist'  Tinariwen
                                     'tag_release'  Aman Iman: Water Is Life
                                       'tag_title'  Ahimana
                                             'bpm'  90.25
                                    'search_title'  'ahimana':1
                                   'search_artist'  'tinariwen':1
                                  'search_release'  'aman':1 'iman':2,3 'is':5 'life':6 'water':4
                                     'search_rest'  '00asia':1 'africa':6 'ahimana':4 'aman':3 'loc':5 'mali':7,9 'pl':11 'sced':12 'set':8,10 'tinariwen':2
                                    'search_combo'  '00asia':9 'africa':14 'ahimana':1A,12 'aman':3C,11 'iman':4C,5C 'is':7C 'life':8C 'loc':13 'mali':15,17 'pl':19 'sced':20 'set':16,18 'tinariwen':2B,10 'water':6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', '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'  1621629223.9929183  (2021-05-21 22:33:43)
                             'size'  11938316