======================== unified (from filesystem) ========================
                                         'bitrate'  '253.399'
                                        'duration'  '240'
                                          'artist'  'Casa Murilo'
                                     'text_people'  ''
                                         'release'  'Indie/Rock Playlist: January (2013)'
                                           'title'  'Wrecking Ball'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['norwegian', 'indie', 'singer-songwriter', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '198'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '132.878'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Indie/Rock Playlist: January (2013)'
'TBPM' (BPM (beats per minute))                     '132.878'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Wrecking Ball'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Casa Murilo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '198'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['norwegian', 'indie', 'singer-songwriter', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.394114'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='theindierockplaylist.com')

========================== row from database ==========================
                                              'id'  1316187
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Indie Rock Playlist January (2013)/198 - Casa Murilo - Wrecking Ball.mp3
                                         'working'  None
                                         'bitrate'  253
                                    'duration_sec'  240
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  7682881
                                           'mtime'  1637330315
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 198 ifs songwriter indie rock
                                      'tag_artist'  Casa Murilo
                                     'tag_release'  Indie/Rock Playlist: January (2013)
                                       'tag_title'  Wrecking Ball
                                             'bpm'  132.878
                                    'search_title'  'ball':2 'wrecking':1
                                   'search_artist'  'casa':1 'murilo':2
                                  'search_release'  '2013':7,8 'indie':1 'indierock':3 'january':6 'playlist':4,5 'rock':2
                                     'search_rest'  '00poprockelectronic':1 '198':4 'ifs':5 'indie':7 'indierock':3 'poprock':2 'rock':8 'songwriter':6
                                    'search_combo'  '00poprockelectronic':13 '198':16 '2013':11C,12C 'ball':2A 'casa':3B 'ifs':17 'indie':5C,19 'indierock':7C,15 'january':10C 'murilo':4B 'playlist':8C,9C 'poprock':14 'rock':6C,20 'songwriter':18 'wrecking':1A
                                    'tag_tracknum'  198
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['norwegian', 'indie', 'singer-songwriter', 'indie rock', 'rock']
                                        'tag_date'  2013
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330314.558709  (2021-11-19 14:58:34)
                             'size'  7682881