======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '279'
                                          'artist'  'Basement Jaxx'
                                     'text_people'  ''
                                         'release'  'Rooty'
                                           'title'  'Do Your Thing'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'Dance'
                                             'bpm'  '124.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'POPM:'                                             POPM(email='', rating=204)
'PRIV:www.mexp.dk:\x01\x04\x00\x00\x00\x00pop\x01\x07\x00\x00\x00\x00active\x01\x0b\x00\x00\x00\x00good stuff'  PRIV(owner='www.mexp.dk', data=b'\x01\x04\x00\x00\x00\x00pop\x01\x07\x00\x00\x00\x00active\x01\x0b\x00\x00\x00\x00good stuff')
'TALB' (Album/Movie/Show title)                     'Rooty'
'TBPM' (BPM (beats per minute))                     '124.9'
'TCON' (Content type, a.k.a. Genre)                 'Dance'
'TDOR' (Original release time)                      '2001'
'TIT2' (Title/songname/content description)         'Do Your Thing'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Basement Jaxx'
'TRCK' (Track number/Position in set)               '12'
'TXXX:MusicBrainz Album Id'                         'b821473e-4959-40e4-9b40-48b95ecaf36b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '28cbf94d-0700-4095-a188-37e373b069a7'
'TXXX:MusicBrainz TRM Id'                           'e123beac-906a-4d4e-90f3-0fb212a5b5f0'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8a5051f1-fcd4-43a3-9cf0-59c5dbe2b8f9')
'UFID:musicbrainz'                                  UFID(owner='musicbrainz', data=b'8a5051f1-fcd4-43a3-9cf0-59c5dbe2b8f9\x00')

========================== row from database ==========================
                                              'id'  1538525
                                            'path'  /data/Music/Other/PrevSet/[9zdesorted]/Basement Jaxx/Do Your Thing.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  279
                                           'genre'  Dance
                                        'filesize'  4477102
                                           'mtime'  1662800602
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [9zdesorted] Dance
                                      'tag_artist'  Basement Jaxx
                                     'tag_release'  Rooty
                                       'tag_title'  Do Your Thing
                                             'bpm'  124.9
                                    'search_title'  'do':1 'thing':3 'your':2
                                   'search_artist'  'basement':1 'jaxx':2
                                  'search_release'  'rooty':1
                                     'search_rest'  '9zdesorted':2,3 'dance':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '9zdesorted':8,9 'basement':4B 'dance':10 'do':1A 'jaxx':5B 'prev':11 'prevset':7 'rooty':6C 'set':12 'thing':3A 'your':2A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800602.2951713  (2022-09-10 11:03:22)
                             'size'  4477102