======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '265'
                                          'artist'  'Mayra Andrade'
                                     'text_people'  'Orlando Pantera'
                                         'release'  'Navega'
                                           'title'  'Lapidu na bo'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'Q-SYN-1', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['cabo verde', 'female vocalists', 'world', 'fip', 'world music', 'acoustic']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-islands-cuba'
                                             'bpm'  '130.7'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel::\x1c\x00\x00'                   PRIV(owner='AverageLevel', data=b':\x1c\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\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 \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 \x001\x001\x001\x003\x004\x009\x008\x00;\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x001\x001\x003\x004\x009\x008\x00;\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:±ß\xad=\x8do6A³\\Âm\x16¥Æ\x95'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xb1\xdf\xad=\x8do6A\xb3\\\xc2m\x16\xa5\xc6\x95')
'PRIV:WM/WMCollectionID:±ß\xad=\x8do6A³\\Âm\x16¥Æ\x95'  PRIV(owner='WM/WMCollectionID', data=b'\xb1\xdf\xad=\x8do6A\xb3\\\xc2m\x16\xa5\xc6\x95')
'PRIV:WM/WMContentID:áí\x05j¤t4D\x95*½Ôxüè\r'       PRIV(owner='WM/WMContentID', data=b'\xe1\xed\x05j\xa4t4D\x95*\xbd\xd4x\xfc\xe8\r')
'TALB' (Album/Movie/Show title)                     'Navega'
'TBPM' (BPM (beats per minute))                     '130.7'
'TCOM' (Composer)                                   'Orlando Pantera'
'TCON' (Content type, a.k.a. Genre)                 'loc-islands-cuba'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Lapidu na bo'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mayra Andrade'
'TPE2' (Band/orchestra/accompaniment)               'Mayra Andrade'
'TPUB' (Publisher)                                  'Sterns Arc'
'TRCK' (Track number/Position in set)               '2'
'TSOP' (Performer sort order)                       'Andrade, Mayra'
'TXXX:Artists'                                      'Mayra Andrade'
'TXXX:MusicBrainz Artist Id'                        'e746ec27-6f34-4442-b897-96fd85f769fe'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['cabo verde', 'female vocalists', 'world', 'fip', 'world music', 'acoustic']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.458469'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'39173320-2d98-4b16-bb85-ac22c1205146')

========================== row from database ==========================
                                              'id'  1490240
                                            'path'  /data/Music/Bulk/00localcharacter/mayra andrade - navega/02 lapidu na bo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  265
                                           'genre'  loc-islands-cuba
                                        'filesize'  4294971
                                           'mtime'  1620534957
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter mayra andrade navega 02 lapidu loc islands cuba
                                      'tag_artist'  Mayra Andrade
                                     'tag_release'  Navega
                                       'tag_title'  Lapidu na bo
                                             'bpm'  130.7
                                    'search_title'  'bo':3 'lapidu':1 'na':2
                                   'search_artist'  'andrade':2 'mayra':1
                                  'search_release'  'navega':1
                                     'search_rest'  'andrade':2 'cuba':7 'islands':6 'lapidu':4 'loc':5 'mayra':1 'navega':3
                                    'search_combo'  'andrade':5B,8 'bo':3A 'cuba':13 'islands':12 'lapidu':1A,10 'loc':11 'mayra':4B,7 'na':2A 'navega':6C,9
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['cabo verde', 'female vocalists', 'world', 'fip', 'world music', 'acoustic']
                                        'tag_date'  2006
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620534957.1487088  (2021-05-09 06:35:57)
                             'size'  4294971