======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '103'
                                          'artist'  'Franco Micalizzi'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  'Supermen Contre Amazones You Can Be Like A Thunderbolt (Franco Micalizzi)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'film score', 'jazz', 'composer', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '136.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '136.7'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Supermen Contre Amazones You Can Be Like A Thunderbolt (Franco Micalizzi)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Franco Micalizzi'
'TPUB' (Publisher)                                  'Fin de Siecle Media'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'film score', 'jazz', 'composer', 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.352682'

========================== row from database ==========================
                                              'id'  1375229
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Supermen_Contre_Amazones_You_Can_Be_Like_A_Thunderbolt_(Franco_Micalizzi).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  103
                                           'genre'  soundtrack-web
                                        'filesize'  2540405
                                           'mtime'  1620329170
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Supermen_Contre_Amazones_You_Can_Be_Like_A_Thunderbolt_(Franco_Micalizzi) soundtrack web
                                      'tag_artist'  Franco Micalizzi
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  Supermen Contre Amazones You Can Be Like A Thunderbolt (Franco Micalizzi)
                                             'bpm'  136.7
                                    'search_title'  'a':8 'amazones':3 'be':6 'can':5 'contre':2 'franco':10,11 'like':7 'micalizzi':12,13 'supermen':1 'thunderbolt':9 'you':4
                                   'search_artist'  'franco':1 'micalizzi':2
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 'a':9,20 'amazones':4,15 'be':7,18 'can':6,17 'contre':3,14 'franco':11,22 'like':8,19 'micalizzi':12,23 'soundtrack':24 'supermen':2,13 'thunderbolt':10,21 'web':25 'you':5,16
                                    'search_combo'  '0soundtrack':18 'a':8A,26,37 'amazones':3A,21,32 'be':6A,24,35 'can':5A,23,34 'contre':2A,20,31 'franco':10A,11A,14B,28,39 'like':7A,25,36 'micalizzi':12A,13A,15B,29,40 'nanarland':16C 'radioblog':17C 'soundtrack':41 'supermen':1A,19,30 'thunderbolt':9A,27,38 'web':42 'you':4A,22,33
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'film score', 'jazz', 'composer', 'italian']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329169.6706214  (2021-05-06 21:26:09)
                             'size'  2540405