======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '147'
                                          'artist'  'Wally Badarou'
                                     'text_people'  ''
                                         'release'  'Echoes'
                                           'title'  'Keys'
                                           'quals'  ("['Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '1'
                                             'key'  '5B'
                                        'acoustid'  '6fbd3be4-ef23-45d9-90d0-9fe43b73cb57'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x07\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x07\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 \x00 \x008\x002\x007\x006\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x002\x004\x007\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x001\x008\x002\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x008\x002\x007\x006\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x002\x004\x007\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x001\x008\x002\x001\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x12Þþ\x86\tC\\F¸\x07ÚTv\x86\x12\x02'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x12\xde\xfe\x86\tC\\F\xb8\x07\xdaTv\x86\x12\x02')
'PRIV:WM/WMCollectionID:\x12Þþ\x86\tC\\F¸\x07ÚTv\x86\x12\x02'  PRIV(owner='WM/WMCollectionID', data=b'\x12\xde\xfe\x86\tC\\F\xb8\x07\xdaTv\x86\x12\x02')
'PRIV:WM/WMContentID:ª0bé¿\x1e)Eµ\x81"\x18 \x0bÔÿ'  PRIV(owner='WM/WMContentID', data=b'\xaa0b\xe9\xbf\x1e)E\xb5\x81"\x18 \x0b\xd4\xff')
'TALB' (Album/Movie/Show title)                     'Echoes'
'TBPM' (BPM (beats per minute))                     '1'
'TDOR' (Original release time)                      '1984'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Keys'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Wally Badarou'
'TPE2' (Band/orchestra/accompaniment)               'Wally Badarou'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Badarou, Wally'
'TSOP' (Performer sort order)                       'Badarou, Wally'
'TXXX:ARTISTS'                                      'Wally Badarou'
'TXXX:Acoustid Id'                                  '6fbd3be4-ef23-45d9-90d0-9fe43b73cb57'
'TXXX:CATALOGNUMBER'                                'CID 104'
'TXXX:MusicBrainz Album Artist Id'                  '25848dee-8562-4a78-b375-3a80b61da629'
'TXXX:MusicBrainz Album Id'                         '5f5ab590-92a1-48ac-8b3b-e6a8c8bfbb8b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '25848dee-8562-4a78-b375-3a80b61da629'
'TXXX:MusicBrainz Release Group Id'                 'b098b9a5-2f37-3c74-aec7-bb4f9cc085d4'
'TXXX:MusicBrainz Release Track Id'                 '43fdeae7-abf5-4339-b67b-d7446887185b'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1984'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bda92015-60c3-4c54-b839-33c2f34b425a')

========================== row from database ==========================
                                              'id'  1540678
                                            'path'  /data/Music/Bulk/Unsorted/Echoes/01 Keys.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  147
                                           'genre'  
                                        'filesize'  5957015
                                           'mtime'  1695907611
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 01
                                      'tag_artist'  Wally Badarou
                                     'tag_release'  Echoes
                                       'tag_title'  Keys
                                             'bpm'  1.0
                                    'search_title'  'keys':1
                                   'search_artist'  'badarou':2 'wally':1
                                  'search_release'  'echoes':1
                                     'search_rest'  'unsorted':1
                                    'search_combo'  'badarou':3B 'echoes':4C 'keys':1A 'unsorted':5 'wally':2B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907611.1355233  (2023-09-28 15:26:51)
                             'size'  5957015