======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '162'
                                          'artist'  'king radio'
                                     'text_people'  ''
                                         'release'  'history of carnival'
                                           'title'  'matilda'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-1', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['calypso', 'all', 'trinidad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1939'
                                        'comments'  ''
                                           'genre'  'loc-style-calypso'
                                             'bpm'  '107.322'
                                             '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 \x00M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00 \x00&\x00 \x00M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x003\x005\x008\x005\x000\x00;\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x003\x005\x008\x005\x000\x00;\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:òf\x98-ÅB\x1eO\x8b\x94\x11\x04o\x88+]'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf2f\x98-\xc5B\x1eO\x8b\x94\x11\x04o\x88+]')
'PRIV:WM/WMCollectionID:òf\x98-ÅB\x1eO\x8b\x94\x11\x04o\x88+]'  PRIV(owner='WM/WMCollectionID', data=b'\xf2f\x98-\xc5B\x1eO\x8b\x94\x11\x04o\x88+]')
'PRIV:WM/WMContentID:\xad%fÉgáÇDºãÎ9ÔÍ®\x9c'        PRIV(owner='WM/WMContentID', data=b'\xad%f\xc9g\xe1\xc7D\xba\xe3\xce9\xd4\xcd\xae\x9c')
'TALB' (Album/Movie/Show title)                     'history of carnival'
'TBPM' (BPM (beats per minute))                     '107.322'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-calypso'
'TDRC' (Recording time)                             '1939'
'TENC' (Encoded by)                                 'ggs'
'TIT2' (Title/songname/content description)         'matilda'
'TKEY' (Initial key)                                '8A'
'TOAL' (Original album/movie/show title)            'mbd 905 / mbd 905'
'TPE1' (Lead performer(s)/Soloist(s))               'king radio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Matchbox Recordings'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['calypso', 'all', 'trinidad']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.581205'

========================== row from database ==========================
                                              'id'  673808
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/history of carnival/history of carnival - 09 - king radio - matilda.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  162
                                           'genre'  loc-style-calypso
                                        'filesize'  3897386
                                           'mtime'  1620528310
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 09 loc style calypso
                                      'tag_artist'  king radio
                                     'tag_release'  history of carnival
                                       'tag_title'  matilda
                                             'bpm'  107.322
                                    'search_title'  'matilda':1
                                   'search_artist'  'king':1 'radio':2
                                  'search_release'  'carnival':3 'history':1 'of':2
                                     'search_rest'  'calypso':7 'country':4 'exotica':2 'jazz':1 'loc':5 'oldies':3 'style':6
                                    'search_combo'  'calypso':13 'carnival':6C 'country':10 'exotica':8 'history':4C 'jazz':7 'king':2B 'loc':11 'matilda':1A 'of':5C 'oldies':9 'radio':3B 'style':12
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['calypso', 'all', 'trinidad']
                                        'tag_date'  1939
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528310.1775227  (2021-05-09 04:45:10)
                             'size'  3897386