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======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '187'
                                          'artist'  'Milton Mapes'
                                     'text_people'  ''
                                         'release'  'Stubbs the Zombie'
                                           'title'  'Lonesome Town'
                                           'quals'  "['q-bass-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'soundtrack'
                                             'bpm'  '139.9'
                                             'key'  'D#m'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d758e0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1538403"/>
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Stubbs the Zombie'
'TBPM' (BPM (beats per minute))                     '139.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack'
'TDRC' (Recording time)                             '2005'
'TDRL' (Release time)                               '2005-10-18'
'TDTG' (Tagging time)                               '2008-02-02 17:59:34'
'TIT2' (Title/songname/content description)         'Lonesome Town'
'TKEY' (Initial key)                                'D#m'
'TPE1' (Lead performer(s)/Soloist(s))               'Milton Mapes'
'TRCK' (Track number/Position in set)               '12'
'TSOP' (Performer sort order)                       'Milton Mapes'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         '66b81ae0-25da-4c28-9cd0-c03adbf419ed'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'ab5d59d5-7d5e-4e74-9d0a-1a77c0b1493e'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '00f1c1f1-517e-f144-8dba-f44e916d53a0'
'TXXX:MusicMagic Data'                              'AgEAl2JylF66r8QShJ7GNFvOkwGL7oMrE7ig8Vogo+/sKIABoF8HjKn4p9Ci4Jr4gP+AAQ+SPJAkoeekpjzO/QJ+8dDK3PGhgAKAAZb2nx/BYITyBpFSXIVnhQWGDe20m2RWnbXQ7biU04/a9hiwjcxxwU6stoJ4gAEHkrQtIYHoXpiJ1C3xXwISvBbqVY/emuw='
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'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c4bb646c-0ec8-4f7a-87b4-54e1ef1b4b9a')

========================== row from database ==========================
                                              'id'  1538403
                                            'path'  /data/Music/Other/PrevSet/[6calmer]/Stubbs The Zombie/12 - Milton Mapes - Lonesome Town.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  187
                                           'genre'  soundtrack
                                        'filesize'  4565213
                                           'mtime'  1657676906
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [6calmer] The 12 soundtrack
                                      'tag_artist'  Milton Mapes
                                     'tag_release'  Stubbs the Zombie
                                       'tag_title'  Lonesome Town
                                             'bpm'  139.9
                                    'search_title'  'lonesome':1 'town':2
                                   'search_artist'  'mapes':2 'milton':1
                                  'search_release'  'stubbs':1 'the':2 'zombie':3
                                     'search_rest'  '6calmer':2,3 'prev':6 'prevset':1 'set':7 'soundtrack':5 'the':4
                                    'search_combo'  '6calmer':9,10 'lonesome':1A 'mapes':4B 'milton':3B 'prev':13 'prevset':8 'set':14 'soundtrack':12 'stubbs':5C 'the':6C,11 'town':2A 'zombie':7C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  D#m
                                           'quals'  ['q-bass-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657676905.7479954  (2022-07-13 03:48:25)
                             'size'  4565213