======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '127'
                                          'artist'  'Gli Apostoli'
                                     'text_people'  ''
                                         'release'  "60's Italian Beat Resurrection Vol. 1"
                                           'title'  "E' Meglio Che Mi Muova"
                                           'quals'  ("['Q-OLDST-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'Q-JZFKS-1', 'q-drums-2', 'q-other-3', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '87.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[ITA]'
'COMM:ID3v1 Comment:eng'                            '[ITA]'
'TALB' (Album/Movie/Show title)                     "60's Italian Beat Resurrection Vol. 1"
'TBPM' (BPM (beats per minute))                     '87.4'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         "E' Meglio Che Mi Muova"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gli Apostoli'
'TPE2' (Band/orchestra/accompaniment)               'Various Artist'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_album_gain'                        '-7.05 dB'
'TXXX:replaygain_album_peak'                        '1.124376'
'TXXX:replaygain_track_gain'                        '-7.16 dB'
'TXXX:replaygain_track_peak'                        '1.013752'

========================== row from database ==========================
                                              'id'  1522955
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/VA - 60_s Italian Beat Resurrection Vol. 01/02. Gli Apostoli - E_ Meglio Che Mi Muova.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  127
                                           'genre'  rock-unsorted
                                        'filesize'  3175802
                                           'mtime'  1636912597
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy VA 60_s 01 02. E_ rock unsorted
                                      'tag_artist'  Gli Apostoli
                                     'tag_release'  60's Italian Beat Resurrection Vol. 1
                                       'tag_title'  E' Meglio Che Mi Muova
                                             'bpm'  87.4
                                    'search_title'  'che':4 'e':1,2 'meglio':3 'mi':5 'muova':6
                                   'search_artist'  'apostoli':2 'gli':1
                                  'search_release'  '1':9 '60':1 '60s':3 'beat':5 'italian':4 'resurrection':6 's':2 'vol':7,8
                                     'search_rest'  '02':5,6 '60':3 'classicprogpsy':1 'e':7 'rock':8 's':4 'unsorted':9 'va':2
                                    'search_combo'  '02':22,23 '1':17C '60':9C,20 '60s':11C 'apostoli':8B 'beat':13C 'che':4A 'classicprogpsy':18 'e':1A,2A,24 'gli':7B 'italian':12C 'meglio':3A 'mi':5A 'muova':6A 'resurrection':14C 'rock':25 's':10C,21 'unsorted':26 'va':19 'vol':15C,16C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912596.5033834  (2021-11-14 18:56:36)
                             'size'  3175802