======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '390'
                                          'artist'  'Locanda Delle Fate'
                                     'text_people'  ''
                                         'release'  'progsoup 51'
                                           'title'  'A Volte Un Instante Di Quiete'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['italian symphonic prog', 'italian progressive rock', 'symphonic prog', "
 "'italian prog', 'progressive rock', 'italian']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '130.146'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'9\x00+\x009\x006\x00+\x007\x002\x00D\x009\x00+\x001\x001\x00F\x001\x00E\x00+\x001\x00B\x002\x00C\x00C\x00+\x002\x002\x007\x00B\x007\x00+\x002\x007\x00A\x001\x004\x00+\x002\x00B\x008\x005\x001\x00+\x003\x006\x001\x000\x005\x00+\x003\x00B\x000\x00E\x00F\x00+\x003\x00F\x005\x00C\x00D\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'progsoup 51'
'TBPM' (BPM (beats per minute))                     '130.146'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'A Volte Un Instante Di Quiete'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '390013'
'TPE1' (Lead performer(s)/Soloist(s))               'Locanda Delle Fate'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['italian symphonic prog',
 'italian progressive rock',
 'symphonic prog',
 'italian prog',
 'progressive rock',
 'italian']
'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'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.692909'

========================== row from database ==========================
                                              'id'  1414887
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 51/2884 locanda delle fate - a volte un instante di quiete.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  390
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  15605632
                                           'mtime'  1620737538
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2884 locanda delle fate volte un instante di quiete rock cppex progressive;set pl progspace
                                      'tag_artist'  Locanda Delle Fate
                                     'tag_release'  progsoup 51
                                       'tag_title'  A Volte Un Instante Di Quiete
                                             'bpm'  130.146
                                    'search_title'  'a':1 'di':5 'instante':4 'quiete':6 'un':3 'volte':2
                                   'search_artist'  'delle':2 'fate':3 'locanda':1
                                  'search_release'  '51':2 'progsoup':1
                                     'search_rest'  '2884':3 'classicprogpsy':1 'cppex':13 'delle':5 'di':10 'fate':6 'instante':9 'locanda':4 'pl':18 'progressive':14,16 'progsoup':2 'progspace':19 'quiete':11 'rock':12 'set':15,17 'un':8 'volte':7
                                    'search_combo'  '2884':14 '51':11C 'a':1A 'classicprogpsy':12 'cppex':24 'delle':8B,16 'di':5A,21 'fate':9B,17 'instante':4A,20 'locanda':7B,15 'pl':29 'progressive':25,27 'progsoup':10C,13 'progspace':30 'quiete':6A,22 'rock':23 'set':26,28 'un':3A,19 'volte':2A,18
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', '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'  ['italian symphonic prog', 'italian progressive rock', 'symphonic prog', 'italian prog', 'progressive rock', 'italian']
                                        'tag_date'  1977
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737538.3602877  (2021-05-11 14:52:18)
                             'size'  15605632