======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '523'
                                          'artist'  'Anabel Englund'
                                     'text_people'  ''
                                         'release'  'London Headache'
                                           'title'  'London Headache (Purple Disco Machine Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'sexy', 'electropop', 'pop', 'house']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.00'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x01\x01@N8\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@N8\x00')
'TALB' (Album/Movie/Show title)                     'London Headache'
'TBPM' (BPM (beats per minute))                     '119.00'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TFLT' (File type)                                  'MP3'
'TIT2' (Title/songname/content description)         'London Headache (Purple Disco Machine Remix)'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TOAL' (Original album/movie/show title)            'London Headache'
'TPE1' (Lead performer(s)/Soloist(s))               'Anabel Englund'
'TXXX:Catalog #'                                    'DFTD501D'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Single'
'TXXX:Rip date'                                     '2016-11-13'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'iDC'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'sexy', 'electropop', 'pop', 'house']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.445218'
'WPUB' (Publishers official webpage)                WPUB(url='http://traxsource.com/label/51/defected')

========================== row from database ==========================
                                              'id'  1294909
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Anabel Englund - London Headache (Purple Disco Machine Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  523
                                           'genre'  electronic-unsorted
                                        'filesize'  20970220
                                           'mtime'  1620570900
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 electronic unsorted
                                      'tag_artist'  Anabel Englund
                                     'tag_release'  London Headache
                                       'tag_title'  London Headache (Purple Disco Machine Remix)
                                             'bpm'  119.0
                                    'search_title'  'disco':5 'headache':2 'london':1 'machine':6 'purple':3,4 'remix':7,8
                                   'search_artist'  'anabel':1 'englund':2
                                  'search_release'  'headache':2 'london':1
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 'electronic':6 'guy':3 'marvin':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':13 '2015':16 '2016':17 'anabel':9B 'disco':5A 'electronic':18 'englund':10B 'guy':15 'headache':2A,12C 'london':1A,11C 'machine':6A 'marvin':14 'purple':3A,4A 'remix':7A,8A 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'sexy', 'electropop', 'pop', 'house']
                                        'tag_date'  2016
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620570900.0591013  (2021-05-09 16:35:00)
                             'size'  20970220