======================== unified (from filesystem) ========================
                                         'bitrate'  '320.011'
                                        'duration'  '287'
                                          'artist'  'Boys Noize'
                                     'text_people'  ''
                                         'release'  '& Down'
                                           'title'  '& Down (Extended Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'electronica', 'electro', 'electronic', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '3'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '123.032'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Electro House -'
'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)                     '& Down'
'TBPM' (BPM (beats per minute))                     '123.032'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2007-00-00'
'TIT2' (Title/songname/content description)         '& Down (Extended Mix)'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Boys Noize'
'TPE2' (Band/orchestra/accompaniment)               'Boys Noize'
'TPUB' (Publisher)                                  'Boys Noize Records'
'TRCK' (Track number/Position in set)               '1/3'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Catalog #'                                    '(BNR017)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2007-09-19'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'WEB'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'electronica', 'electro', 'electronic', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.433654'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.beatport.com')

========================== row from database ==========================
                                              'id'  1356448
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Boys Noize/[2007] & Down/01 & Down (Extended Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  287
                                           'genre'  electronic-we-electro
                                        'filesize'  11506121
                                           'mtime'  1621697606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop [2007] 01 electronic we electro
                                      'tag_artist'  Boys Noize
                                     'tag_release'  & Down
                                       'tag_title'  & Down (Extended Mix)
                                             'bpm'  123.032
                                    'search_title'  'down':1 'extended':2,3 'mix':4,5
                                   'search_artist'  'boys':1 'noize':2
                                  'search_release'  'down':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2007':5,6 'electro':9 'electronic':7 'electropop':3 'synthpop':4 'we':8
                                    'search_combo'  '00electro':10 '00poprockelectronic':9 '2007':13,14 'boys':6B 'down':1A,8C 'electro':17 'electronic':15 'electropop':11 'extended':2A,3A 'mix':4A,5A 'noize':7B 'synthpop':12 'we':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronica', 'electro', 'electronic', 'techno']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697606.4962094  (2021-05-22 17:33:26)
                             'size'  11506121