<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '307'
                                          'artist'  'Amy Steele'
                                     'text_people'  ''
                                         'release'  'The Wolves (Remixes)'
                                           'title'  'The wolves (Koven remix)'
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'drum and bass', 'electronic', 'pop', 'liquid funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '145.371'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81340>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1389519"/>
'PRIV:http://www.cdtag.com:\x01\x01@-õ\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@-\xf5\x00')
'TALB' (Album/Movie/Show title)                     'The Wolves (Remixes)'
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2015-00-00'
'TENC' (Encoded by)                                 'SPANK'
'TIT2' (Title/songname/content description)         'The wolves (Koven remix)'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Amy Steele'
'TPUB' (Publisher)                                  'Coleteel Music'
'TRCK' (Track number/Position in set)               '2/6'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME3.98'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2015-05-09'
'TXXX:Ripping tool'                                 'Grabber Inc.'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'SPANK'
'TXXX:lastfmtags'                                   ['indie', 'drum and bass', 'electronic', 'pop', 'liquid funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.05 dB'
'TXXX:replaygain_track_peak'                        '0.476766'
'WXXX:'                                             WXXX(encoding=&lt;Encoding.LATIN1: 0&gt;, desc='', url='http://play.google.com')

========================== row from database ==========================
                                              'id'  1389519
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/[02] Amy Steele - The wolves (Koven remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  307
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12364160
                                           'mtime'  1639511355
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [02] electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Amy Steele
                                     'tag_release'  The Wolves (Remixes)
                                       'tag_title'  The wolves (Koven remix)
                                             'bpm'  145.371
                                    'search_title'  'koven':3,4 'remix':5,6 'the':1 'wolves':2
                                   'search_artist'  'amy':1 'steele':2
                                  'search_release'  'remixes':3,4 'the':1 'wolves':2
                                     'search_rest'  '00poprockelectronic':1 '02':7,8 'breakbeat':11 'dnb':13 'electronic':9 'files':5,6 'jungle':14 'loose':3,4 'or':12 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '02':19,20 'amy':7B 'breakbeat':23 'dnb':25 'electronic':21 'files':17,18 'jungle':26 'koven':3A,4A 'loose':15,16 'or':24 'remix':5A,6A 'remixes':11C,12C 'steele':8B 'th':22 'the':1A,9C 'unsorted':14 'wolves':2A,10C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'Q-SYN-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'drum and bass', 'electronic', 'pop', 'liquid funk']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639511354.808105  (2021-12-14 20:49:14)
                             'size'  12364160