======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '262'
                                          'artist'  'Kelpe'
                                     'text_people'  ''
                                         'release'  'Sea Inside Body'
                                           'title'  'Keep Danger'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'IDM'
                                             'bpm'  '104.0'
                                             'key'  '3A'
                                        'acoustid'  '6e6d74b1-21ba-44e9-9d46-467a2989f983'
rest: ''

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

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'PRIV:WM/WMCollectionID:Í\xa0¸\x07\xad\x02ö@\x96RØ /µ\x9a\x0b'  PRIV(owner='WM/WMCollectionID', data=b'\xcd\xa0\xb8\x07\xad\x02\xf6@\x96R\xd8 /\xb5\x9a\x0b')
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'TALB' (Album/Movie/Show title)                     'Sea Inside Body'
'TBPM' (BPM (beats per minute))                     '104.0'
'TCON' (Content type, a.k.a. Genre)                 'IDM'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-09-01'
'TIT2' (Title/songname/content description)         'Keep Danger'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kelpe'
'TPE2' (Band/orchestra/accompaniment)               'Kelpe'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'D.C. Recordings'
'TRCK' (Track number/Position in set)               '6/15'
'TSO2'                                              'Kelpe'
'TSOP' (Performer sort order)                       'Kelpe'
'TXXX:ASIN'                                         'B0002MH2X4'
'TXXX:Acoustid Id'                                  '6e6d74b1-21ba-44e9-9d46-467a2989f983'
'TXXX:CATALOGNUMBER'                                'DC53CD'
'TXXX:MusicBrainz Album Artist Id'                  '270ff0d9-7243-4411-bce5-eeafbefb1b65'
'TXXX:MusicBrainz Album Id'                         '93153261-0811-44f0-aa47-2e91669fe8be'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '270ff0d9-7243-4411-bce5-eeafbefb1b65'
'TXXX:MusicBrainz Release Group Id'                 '5d1a4b66-fc9d-3210-893b-612abc77f1ee'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a02f3b2-50d4-477d-a061-37e6267ee488')

========================== row from database ==========================
                                              'id'  1538445
                                            'path'  /data/Music/Other/PrevSet/[6calmer]/Kelpe/Sea Inside Body/06. Keep Danger.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  262
                                           'genre'  IDM
                                        'filesize'  10509300
                                           'mtime'  1662800462
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [6calmer] 06. IDM
                                      'tag_artist'  Kelpe
                                     'tag_release'  Sea Inside Body
                                       'tag_title'  Keep Danger
                                             'bpm'  104.0
                                    'search_title'  'danger':2 'keep':1
                                   'search_artist'  'kelpe':1
                                  'search_release'  'body':3 'inside':2 'sea':1
                                     'search_rest'  '06':4,5 '6calmer':2,3 'idm':6 'prev':7 'prevset':1 'set':8
                                    'search_combo'  '06':10,11 '6calmer':8,9 'body':6C 'danger':2A 'idm':12 'inside':5C 'keep':1A 'kelpe':3B 'prev':13 'prevset':7 'sea':4C 'set':14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800461.9477017  (2022-09-10 11:01:01)
                             'size'  10509300