======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '73'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  'Ennio Morricone'
                                         'release'  "Quando L'amore e Sensualita"
                                           'title'  "Nascosta Nell'Ombra ('73)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-2', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'classical', 'composer', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '122.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:ÿØÿà'                                         type PictureType.OTHER (Other) b'\xc3\xbf\xc3\x98\xc3\xbf\xc3\xa0'
                                     
'COMM::eng'                                         ['0',
 ' 00000078 000000B8 0000034A 00000547 0000BD49 00001A05 00002DC7 00002D6D '
 '00008078 0000FC0A',
 ' 00000000 00000210 000007F0 0000000000314000 00000000 001ABF59 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'TALB' (Album/Movie/Show title)                     "Quando L'amore e Sensualita"
'TBPM' (BPM (beats per minute))                     '122.4'
'TCOM' (Composer)                                   'Ennio Morricone'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'iTunes v7.0.2.16'
'TIT2' (Title/songname/content description)         "Nascosta Nell'Ombra ('73)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TRCK' (Track number/Position in set)               '21'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'classical', 'composer', 'italian']
'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'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.34 dB'
'TXXX:replaygain_track_peak'                        '0.355559'

========================== row from database ==========================
                                              'id'  1531400
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Ennio Morricone - (F. _Quando L_amore è Sensualità_) - Nascosta Nell_Ombra (_73).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  73
                                           'genre'  funk or soul
                                        'filesize'  1795707
                                           'mtime'  1628357822
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (F. _Quando L_amore è Sensualità_) Nell_Ombra (_73) funk soul
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Quando L'amore e Sensualita
                                       'tag_title'  Nascosta Nell'Ombra ('73)
                                             'bpm'  122.4
                                    'search_title'  '73':5,6 'nascosta':1 'nell':2 'nellombra':4 'ombra':3
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  'amore':3 'e':5 'l':2 'lamore':4 'quando':1 'sensualita':6
                                     'search_rest'  '70':6 '73':21,22 'amore':12 'e':13,14 'easy':4 'f':8,9 'funk':2 'instr':5 'l':11 'nell':19 'ombra':20 'quando':10 's':7 'sensualita':15,16,17,18 'soul':3 'swing':1
                                    'search_combo'  '70':20 '73':5A,6A,35,36 'amore':11C,26 'e':13C,27,28 'easy':18 'ennio':7B 'f':22,23 'funk':16 'instr':19 'l':10C,25 'lamore':12C 'morricone':8B 'nascosta':1A 'nell':2A,33 'nellombra':4A 'ombra':3A,34 'quando':9C,24 's':21 'sensualita':14C,29,30,31,32 'soul':17 'swing':15
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-2', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'classical', 'composer', 'italian']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357822.00848  (2021-08-07 19:37:02)
                             'size'  1795707