======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '452'
                                          'artist'  'Echolyn'
                                     'text_people'  ''
                                         'release'  'Progsoup 40'
                                           'title'  '100 Diversions'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['symphonic prog', 'progressive rock', 'progressive', 'neo prog', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '124.698'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x003\x007\x004\x004\x00+\x008\x007\x001\x000\x00+\x00C\x00C\x002\x009\x00+\x001\x001\x00A\x00C\x009\x00+\x001\x009\x00F\x007\x00B\x00+\x001\x00D\x00D\x00F\x00D\x00+\x002\x003\x00B\x001\x00E\x00+\x002\x009\x001\x009\x00A\x00+\x003\x001\x005\x003\x00F\x00+\x003\x005\x004\x004\x003\x00+\x003\x00F\x005\x00D\x008\x00+\x004\x007\x003\x008\x00C\x00+\x004\x00E\x00D\x007\x00D\x00\x00\x00')
'PRIV:AverageLevel:A#\x00\x00'                      PRIV(owner='AverageLevel', data=b'A#\x00\x00')
'PRIV:PeakValue:\x8e~\x00\x00'                      PRIV(owner='PeakValue', data=b'\x8e~\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')
'PRIV:WM/Provider:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:W\x18X0÷\x8fÈA¼J\x17~pÔèû'  PRIV(owner='WM/WMCollectionGroupID', data=b'W\x18X0\xf7\x8f\xc8A\xbcJ\x17~p\xd4\xe8\xfb')
'PRIV:WM/WMCollectionID:W\x18X0÷\x8fÈA¼J\x17~pÔèû'  PRIV(owner='WM/WMCollectionID', data=b'W\x18X0\xf7\x8f\xc8A\xbcJ\x17~p\xd4\xe8\xfb')
'PRIV:WM/WMContentID:ù\rL\x00ÔsVE¨M°Mιä)'          PRIV(owner='WM/WMContentID', data=b'\xf9\rL\x00\xd4sVE\xa8M\xb0M\xce\xb9\xe4)')
'TALB' (Album/Movie/Show title)                     'Progsoup 40'
'TBPM' (BPM (beats per minute))                     '124.698'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         '100 Diversions'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '452933'
'TPE1' (Lead performer(s)/Soloist(s))               'Echolyn'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['symphonic prog', 'progressive rock', 'progressive', 'neo prog', 'rock']
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.392356'

========================== row from database ==========================
                                              'id'  1409336
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 40/2306 Echolyn  - 100 Diversions.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  452
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  18105224
                                           'mtime'  1620737324
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2306 rock cppex progressive;set pl progspace
                                      'tag_artist'  Echolyn
                                     'tag_release'  Progsoup 40
                                       'tag_title'  100 Diversions
                                             'bpm'  124.698
                                    'search_title'  '100':1 'diversions':2
                                   'search_artist'  'echolyn':1
                                  'search_release'  '40':2 'progsoup':1
                                     'search_rest'  '2306':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '100':1A '2306':8 '40':5C 'classicprogpsy':6 'cppex':10 'diversions':2A 'echolyn':3B 'pl':15 'progressive':11,13 'progsoup':4C,7 'progspace':16 'rock':9 'set':12,14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['symphonic prog', 'progressive rock', 'progressive', 'neo prog', 'rock']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737323.5020995  (2021-05-11 14:48:43)
                             'size'  18105224