======================== unified (from filesystem) ========================
                                         'bitrate'  '246.612'
                                        'duration'  '246'
                                          'artist'  "Sa Bat' Machines"
                                     'text_people'  ''
                                         'release'  'Hadra Trance Festival 2012'
                                           'title'  'Mariutza'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['grime', 'all', 'dubstep', 'dub', 'jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '143.1'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Hadra Trance Festival 2012'
'TBPM' (BPM (beats per minute))                     '143.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'Lame 3.98.4'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Mariutza'
'TKEY' (Initial key)                                '6B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               "Sa Bat' Machines"
'TRCK' (Track number/Position in set)               '7'
'TXXX:DATE'                                         '2012'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['grime', 'all', 'dubstep', 'dub', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.45 dB'
'TXXX:replaygain_track_peak'                        '0.513671'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='Http://www.Hadra.Net/')

========================== row from database ==========================
                                              'id'  1514806
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/Sa Bat_ Machines - Mariutza.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  246
                                           'genre'  electronic
                                        'filesize'  7618419
                                           'mtime'  1636913922
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub Bat_ electronic
                                      'tag_artist'  Sa Bat' Machines
                                     'tag_release'  Hadra Trance Festival 2012
                                       'tag_title'  Mariutza
                                             'bpm'  143.1
                                    'search_title'  'mariutza':1
                                   'search_artist'  'bat':2,3 'machines':4 'sa':1
                                  'search_release'  '2012':4 'festival':3 'hadra':1 'trance':2
                                     'search_rest'  '00poprockelectronic':1 'bat':5 'chillout':3 'chronos':2 'dub':4 'electronic':6
                                    'search_combo'  '00poprockelectronic':10 '2012':9C 'bat':3B,4B,14 'chillout':12 'chronos':11 'dub':13 'electronic':15 'festival':8C 'hadra':6C 'machines':5B 'mariutza':1A 'sa':2B 'trance':7C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['grime', 'all', 'dubstep', 'dub', 'jazz']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913922.1605625  (2021-11-14 19:18:42)
                             'size'  7618419