<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '183.801'
                                        'duration'  '158'
                                          'artist'  'Emilie Autumn'
                                     'text_people'  ''
                                         'release'  'Opheliac, Ltd. Deluxe Edition'
                                           'title'  'Poem: Ghost'
                                           'quals'  "['q-bass-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'Industrial'
                                             'bpm'  '100.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81a30>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1538060"/>
'COMM::eng'                                         'Lb:Trisol C:TRI282'
'TALB' (Album/Movie/Show title)                     'Opheliac, Ltd. Deluxe Edition'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCON' (Content type, a.k.a. Genre)                 'Industrial'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3'
'TIT2' (Title/songname/content description)         'Poem: Ghost'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Emilie Autumn'
'TPE2' (Band/orchestra/accompaniment)               'Emilie Autumn'
'TPUB' (Publisher)                                  'Trisol (Soulfood Music)'
'TRCK' (Track number/Position in set)               '19'
'TXXX:MusicMagic Data'                              'AgEBU4c5hnSVBqNhgqB3hABwgAGAFIHQEueqMrrUgAEDRoABgAEu/bUngAHxforPiX2AAZCmlMyXoYABgAGqQAlVs4+VXoy3gAKAAaeEnW3GlYP0A2BAiY8lgkiHwPYboF41to5T62uJJot8AI21sq6n1RKgwoUxh1LfVpye6/fHeYLAykMGWvDJsLrB0YIDgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'WCOM:http://www.amazon.de/gp/redirect.html%3FASIN=B000HKDCVW%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B000HKDCVW%253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.de/gp/redirect.html%3FASIN=B000HKDCVW%26tag=softpointer-20%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B000HKDCVW%253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  1538060
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Emilie Autumn/Poem - Ghost.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  158
                                           'genre'  Industrial
                                        'filesize'  3708840
                                           'mtime'  1662800108
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] Industrial
                                      'tag_artist'  Emilie Autumn
                                     'tag_release'  Opheliac, Ltd. Deluxe Edition
                                       'tag_title'  Poem: Ghost
                                             'bpm'  100.1
                                    'search_title'  'ghost':3 'poem':1,2
                                   'search_artist'  'autumn':2 'emilie':1
                                  'search_release'  'deluxe':5 'edition':6 'ltd':3,4 'opheliac':1,2
                                     'search_rest'  '0yay1':2,3 'industrial':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '0yay1':13,14 'autumn':5B 'deluxe':10C 'edition':11C 'emilie':4B 'ghost':3A 'industrial':15 'ltd':8C,9C 'opheliac':6C,7C 'poem':1A,2A 'prev':16 'prevset':12 'set':17
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['q-bass-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800108.4231155  (2022-09-10 10:55:08)
                             'size'  3708840