======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '415'
                                          'artist'  'Accordo Dei Contrari'
                                     'text_people'  ''
                                         'release'  'Progsoup 37'
                                           'title'  "L'Ombra Di Un Sogno"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '46'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '131.584'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:*\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'*\x1b\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Progsoup 37'
'TBPM' (BPM (beats per minute))                     '131.584'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         "L'Ombra Di Un Sogno"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Accordo Dei Contrari'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '46'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.473683'

========================== row from database ==========================
                                              'id'  1506976
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 37/2177 accordo dei contrari - l_ombra di un sogno.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  415
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  9976183
                                           'mtime'  1620737293
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2177 accordo dei contrari l_ombra di un sogno rock cppex progressive;set pl progspace
                                      'tag_artist'  Accordo Dei Contrari
                                     'tag_release'  Progsoup 37
                                       'tag_title'  L'Ombra Di Un Sogno
                                             'bpm'  131.584
                                    'search_title'  'di':4 'l':1 'lombra':3 'ombra':2 'sogno':6 'un':5
                                   'search_artist'  'accordo':1 'contrari':3 'dei':2
                                  'search_release'  '37':2 'progsoup':1
                                     'search_rest'  '2177':3 'accordo':4 'classicprogpsy':1 'contrari':6 'cppex':13 'dei':5 'di':9 'l':7 'ombra':8 'pl':18 'progressive':14,16 'progsoup':2 'progspace':19 'rock':12 'set':15,17 'sogno':11 'un':10
                                    'search_combo'  '2177':14 '37':11C 'accordo':7B,15 'classicprogpsy':12 'contrari':9B,17 'cppex':24 'dei':8B,16 'di':4A,20 'l':1A,18 'lombra':3A 'ombra':2A,19 'pl':29 'progressive':25,27 'progsoup':10C,13 'progspace':30 'rock':23 'set':26,28 'sogno':6A,22 'un':5A,21
                                    'tag_tracknum'  46
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']
                                        'tag_date'  2011
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737292.805072  (2021-05-11 14:48:12)
                             'size'  9976183