======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '482'
                                          'artist'  'Infected Mushroom'
                                     'text_people'  'Infected Mushroom'
                                         'release'  'Classical Mushroom'
                                           'title'  'Dracul'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '144.955'
                                             'key'  '6A'
                                        '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 \x00 \x005\x008\x001\x008\x001\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x007\x005\x002\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x004\x002\x000\x009\x001\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x008\x001\x008\x001\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x007\x005\x002\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x004\x002\x000\x009\x001\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¢X\n\x9ap|\x0cC\x96\x10d\x93ys9¼'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa2X\n\x9ap|\x0cC\x96\x10d\x93ys9\xbc')
'PRIV:WM/WMCollectionID:¢X\n\x9ap|\x0cC\x96\x10d\x93ys9¼'  PRIV(owner='WM/WMCollectionID', data=b'\xa2X\n\x9ap|\x0cC\x96\x10d\x93ys9\xbc')
'PRIV:WM/WMContentID:\x01·Íîe2#G¾Çu\x01\x11ç#þ'     PRIV(owner='WM/WMContentID', data=b'\x01\xb7\xcd\xeee2#G\xbe\xc7u\x01\x11\xe7#\xfe')
'TALB' (Album/Movie/Show title)                     'Classical Mushroom'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCOM' (Composer)                                   'Infected Mushroom'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Dracul'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Infected Mushroom'
'TPE2' (Band/orchestra/accompaniment)               'Infected Mushroom'
'TPUB' (Publisher)                                  'BNE'
'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'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.721024'

========================== row from database ==========================
                                              'id'  1405755
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Infected Mushroom/Classical Mushroom/Infected Mushroom - 06 - Dracul.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  482
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  11580979
                                           'mtime'  1620559309
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 06 electronic th trance goa or psy
                                      'tag_artist'  Infected Mushroom
                                     'tag_release'  Classical Mushroom
                                       'tag_title'  Dracul
                                             'bpm'  144.955
                                    'search_title'  'dracul':1
                                   'search_artist'  'infected':1 'mushroom':2
                                  'search_release'  'classical':1 'mushroom':2
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'goa':8 'or':9 'psy':10 'th':6 'trance':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':6 'classical':4C 'dance':8 'dracul':1A 'electronic':10 'generic':7 'goa':13 'infected':2B 'mushroom':3B,5C 'or':14 'psy':15 'th':11 'trance':12 'trapbeat':9
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620559309.086513  (2021-05-09 13:21:49)
                             'size'  11580979