======================== unified (from filesystem) ========================
                                         'bitrate'  '194.097'
                                        'duration'  '260'
                                          'artist'  'LanzamientosMp3.es'
                                     'text_people'  ''
                                         'release'  'Dance Top 100'
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'lady gaga', 'club', 'electronic', 'spanish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '140.141'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00Â&÷\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc2&\xf7\x00')
'TALB' (Album/Movie/Show title)                     'Dance Top 100'
'TBPM' (BPM (beats per minute))                     '140.141'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'LanzamientosMp3.es'
'TPUB' (Publisher)                                  'Universal'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2009-05-22'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:lastfmtags'                                   ['dance', 'lady gaga', 'club', 'electronic', 'spanish']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.495710'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='LanzamientosMp3.es')

========================== row from database ==========================
                                              'id'  1343107
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/016 - Underworld - Born slippy.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  260
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  6374628
                                           'mtime'  1621696009
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 016 Underworld Born slippy electronic generic or radio unsorted
                                      'tag_artist'  LanzamientosMp3.es
                                     'tag_release'  Dance Top 100
                                       'tag_title'  None
                                             'bpm'  140.141
                                    'search_title'  None
                                   'search_artist'  'es':2,6 'lanzamientos':4 'lanzamientosmp3':1 'lanzamientosmp3es':3 'mp3':5 'mp3es':7
                                  'search_release'  '100':3 'dance':1 'top':2
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'born':4 'electronic':6 'generic':7 'or':8 'radio':9 'slippy':5 'underworld':3 'unsorted':10
                                    'search_combo'  '00poprockelectronic':11 '100':10C '90s':12 'born':14 'dance':8C 'electronic':16 'es':2B,6B 'generic':17 'lanzamientos':4B 'lanzamientosmp3':1B 'lanzamientosmp3es':3B 'mp3':5B 'mp3es':7B 'or':18 'radio':19 'slippy':15 'top':9C 'underworld':13 'unsorted':20
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-piano-1', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'lady gaga', 'club', 'electronic', 'spanish']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696008.8009682  (2021-05-22 17:06:48)
                             'size'  6374628