======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '454'
                                          'artist'  'Skorpio'
                                     'text_people'  ''
                                         'release'  'A rohanás'
                                           'title'  'Fantázia (Gershwin a "Raphsody In Blue" témáira)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'progressive rock', 'hungarian', 'funk rock', 'hard rock']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x003\x001\x00F\x009\x00+\x007\x00A\x00F\x008\x00+\x001\x000\x000\x000\x003\x00+\x001\x005\x009\x004\x00D\x00+\x001\x009\x008\x000\x00D\x00+\x002\x001\x00E\x008\x004\x00+\x002\x006\x006\x000\x00B\x00+\x002\x00D\x008\x000\x00E\x00+\x003\x000\x00E\x009\x008\x00+\x003\x005\x00D\x007\x006\x00+\x003\x00A\x008\x00B\x007\x00+\x003\x00E\x007\x00F\x009\x00\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:*5.\x92%êãC\x8d(\x01[\x11×\x7f`'  PRIV(owner='WM/WMCollectionGroupID', data=b'*5.\x92%\xea\xe3C\x8d(\x01[\x11\xd7\x7f`')
'PRIV:WM/WMCollectionID:*5.\x92%êãC\x8d(\x01[\x11×\x7f`'  PRIV(owner='WM/WMCollectionID', data=b'*5.\x92%\xea\xe3C\x8d(\x01[\x11\xd7\x7f`')
"PRIV:WM/WMContentID:IIÍg\x88'NF\xa0Vïþ\x95óø\x97"  PRIV(owner='WM/WMContentID', data=b"II\xcdg\x88'NF\xa0V\xef\xfe\x95\xf3\xf8\x97")
'TALB' (Album/Movie/Show title)                     'A rohanás'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         'Fantázia (Gershwin a "Raphsody In Blue" témáira)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '454120'
'TPE1' (Lead performer(s)/Soloist(s))               'Skorpio'
'TPE2' (Band/orchestra/accompaniment)               'Skorpio'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['rock', 'progressive rock', 'hungarian', 'funk rock', 'hard rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.626786'

========================== row from database ==========================
                                              'id'  650124
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Skorpio_-_Fantazia_Rhapsody_In_Blue.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  454
                                           'genre'  electronic-unsorted
                                        'filesize'  10903552
                                           'mtime'  1620544604
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs Skorpio_ _Fantazia_Rhapsody_In_Blue electronic unsorted
                                      'tag_artist'  Skorpio
                                     'tag_release'  A rohanás
                                       'tag_title'  Fantázia (Gershwin a "Raphsody In Blue" témáira)
                                             'bpm'  145.9
                                    'search_title'  'a':5 'blue':8 'fantazia':1,2 'gershwin':3,4 'in':7 'raphsody':6 'temaira':9,10,11,12
                                   'search_artist'  'skorpio':1
                                  'search_release'  'a':1 'rohanas':2,3
                                     'search_rest'  'blue':8 'electronic':9 'fantazia':5 'for':2 'in':7 'maniacs':3 'music':1 'rhapsody':6 'skorpio':4 'unsorted':10
                                    'search_combo'  'a':5A,14C 'blue':8A,24 'electronic':25 'fantazia':1A,2A,21 'for':18 'gershwin':3A,4A 'in':7A,23 'maniacs':19 'music':17 'raphsody':6A 'rhapsody':22 'rohanas':15C,16C 'skorpio':13B,20 'temaira':9A,10A,11A,12A 'unsorted':26
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'progressive rock', 'hungarian', 'funk rock', 'hard rock']
                                        'tag_date'  1974
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620544603.6830897  (2021-05-09 09:16:43)
                             'size'  10903552