======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Nora Orlandi'
                                     'text_people'  'Nora Orlandi'
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'A Doppia Faccia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-3', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['soundtrack', 'italian', 'composer', 'lounge', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '118.014'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x004\x002\x003\x002\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x003\x008\x007\x004\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x004\x002\x003\x002\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x003\x008\x007\x004\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ù\x06Z¶&Xk@².C\x1ax<)\x89'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xd9\x06Z\xb6&Xk@\xb2.C\x1ax<)\x89')
'PRIV:WM/WMCollectionID:Ù\x06Z¶&Xk@².C\x1ax<)\x89'  PRIV(owner='WM/WMCollectionID', data=b'\xd9\x06Z\xb6&Xk@\xb2.C\x1ax<)\x89')
'PRIV:WM/WMContentID:\x9dgù\x94Ø\x1e\x8aJ\x83dÓXž^$'  PRIV(owner='WM/WMContentID', data=b'\x9dg\xf9\x94\xd8\x1e\x8aJ\x83d\xd3X\xc5\xbe^$')
'TALB' (Album/Movie/Show title)                     'Italian Cinema Lounge'
'TBPM' (BPM (beats per minute))                     '118.014'
'TCOM' (Composer)                                   'Nora Orlandi'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'A Doppia Faccia'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nora Orlandi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Crippled Dick Hot Wax'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'italian', 'composer', 'lounge', 'female vocalists']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.648327'

========================== row from database ==========================
                                              'id'  726629
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/nora orlandi - a doppia faccia.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4926275
                                           'mtime'  1620537688
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge nora orlandi doppia faccia prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Nora Orlandi
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  A Doppia Faccia
                                             'bpm'  118.014
                                    'search_title'  'a':1 'doppia':2 'faccia':3
                                   'search_artist'  'nora':1 'orlandi':2
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'bossa':14 'cinema':6 'country':4 'doppia':10 'exotica':2 'faccia':11 'italian':5 'jazz':1 'jb':13 'lounge':7 'nora':8 'oldies':3 'orlandi':9 'prerock':12
                                    'search_combo'  'a':1A 'bossa':22 'cinema':7C,14 'country':12 'doppia':2A,18 'exotica':10 'faccia':3A,19 'italian':6C,13 'jazz':9 'jb':21 'lounge':8C,15 'nora':4B,16 'oldies':11 'orlandi':5B,17 'prerock':20
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'italian', 'composer', 'lounge', 'female vocalists']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537687.9836826  (2021-05-09 07:21:27)
                             'size'  4926275