======================== unified (from filesystem) ========================
                                         'bitrate'  '231.302'
                                        'duration'  '192'
                                          'artist'  'Air'
                                     'text_people'  ''
                                         'release'  'progsoup 40'
                                           'title'  'Astronomic Club'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'french', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-shoegaze or dreampop'
                                             'bpm'  '145.790'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'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 \x002\x003\x007\x009\x003\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x002\x004\x002\x005\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x002\x005\x003\x000\x008\x005\x006\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x002\x003\x007\x009\x003\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x002\x004\x002\x005\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x002\x005\x003\x000\x008\x005\x006\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x19Q\x17)-rfDªF¸Ò&J\x03r'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x19Q\x17)-rfD\xaaF\xb8\xd2&J\x03r')
'PRIV:WM/WMCollectionID:\x19Q\x17)-rfDªF¸Ò&J\x03r'  PRIV(owner='WM/WMCollectionID', data=b'\x19Q\x17)-rfD\xaaF\xb8\xd2&J\x03r')
'PRIV:WM/WMContentID:èHX%X\x7fUC±é$\x04y%¸ª'        PRIV(owner='WM/WMContentID', data=b'\xe8HX%X\x7fUC\xb1\xe9$\x04y%\xb8\xaa')
'PRIV:http://www.cdtag.com:\x02\x00ç\x1cÏ\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xe7\x1c\xcf\x00')
'TALB' (Album/Movie/Show title)                     'progsoup 40'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-shoegaze or dreampop']
'TDRC' (Recording time)                             '2012-02-03'
'TIT2' (Title/songname/content description)         'Astronomic Club'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Air'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '19/11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.98.4 -V0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'eleas'
'TXXX:Rip date'                                     'ip date'
'TXXX:Ripping tool'                                 'ipp'
'TXXX:Source'                                       'ou'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'french', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.515138'

========================== row from database ==========================
                                              'id'  1409429
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 40/2319 air - astronomic club.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  192
                                           'genre'  electronic;electronic-shoegaze or dreampop
                                        'filesize'  5574003
                                           'mtime'  1636912955
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2319 air astronomic club electronic;electronic shoegaze or dreampop
                                      'tag_artist'  Air
                                     'tag_release'  progsoup 40
                                       'tag_title'  Astronomic Club
                                             'bpm'  145.79
                                    'search_title'  'astronomic':1 'club':2
                                   'search_artist'  'air':1
                                  'search_release'  '40':2 'progsoup':1
                                     'search_rest'  '2319':3 'air':4 'astronomic':5 'classicprogpsy':1 'club':6 'dreampop':13 'electronic':7,8,9,10 'or':12 'progsoup':2 'shoegaze':11
                                    'search_combo'  '2319':8 '40':5C 'air':3B,9 'astronomic':1A,10 'classicprogpsy':6 'club':2A,11 'dreampop':18 'electronic':12,13,14,15 'or':17 'progsoup':4C,7 'shoegaze':16
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'french', 'chillout', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912954.924072  (2021-11-14 19:02:34)
                             'size'  5574003