======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '6'
                                          'artist'  'The Infinity Project'
                                     'text_people'  'Raja Ram , Graham Wood & Simon Posford'
                                         'release'  'Mystical Experiences'
                                           'title'  'High Insert'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '144.6'
                                             '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 \x002\x009\x001\x003\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x001\x002\x008\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x006\x009\x008\x008\x007\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x009\x001\x003\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x001\x002\x008\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x006\x009\x008\x008\x007\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\\\x1d¦}Ü]\x0bG\x90úþ@V\xa0:\x9f'  PRIV(owner='WM/WMCollectionGroupID', data=b'\\\x1d\xa6}\xdc]\x0bG\x90\xfa\xfe@V\xa0:\x9f')
'PRIV:WM/WMCollectionID:\\\x1d¦}Ü]\x0bG\x90úþ@V\xa0:\x9f'  PRIV(owner='WM/WMCollectionID', data=b'\\\x1d\xa6}\xdc]\x0bG\x90\xfa\xfe@V\xa0:\x9f')
'PRIV:WM/WMContentID:¨\x82vý\x924¸A\x84Ñ\x1f)³àë+'  PRIV(owner='WM/WMContentID', data=b'\xa8\x82v\xfd\x924\xb8A\x84\xd1\x1f)\xb3\xe0\xeb+')
'TALB' (Album/Movie/Show title)                     'Mystical Experiences'
'TBPM' (BPM (beats per minute))                     '144.6'
'TCOM' (Composer)                                   'Raja Ram , Graham Wood & Simon Posford'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'High Insert'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Infinity Project'
'TPE2' (Band/orchestra/accompaniment)               'The Infinity Project'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'AVATAR RECORDS'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.513252'

========================== row from database ==========================
                                              'id'  1403284
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/the infinity project - mystical experiences/04 [The Infinity Project] High Insert.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  6
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  110641
                                           'mtime'  1620645470
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat the infinity project mystical experiences 04 [The Project] electronic th trance goa or psy
                                      'tag_artist'  The Infinity Project
                                     'tag_release'  Mystical Experiences
                                       'tag_title'  High Insert
                                             'bpm'  144.6
                                    'search_title'  'high':1 'insert':2
                                   'search_artist'  'infinity':2 'project':3 'the':1
                                  'search_release'  'experiences':2 'mystical':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':12 'experiences':9 'generic':2 'goa':15 'infinity':6 'mystical':8 'or':16 'project':7,11 'psy':17 'th':13 'the':5,10 'trance':14 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':8 'dance':10 'electronic':19 'experiences':7C,16 'generic':9 'goa':22 'high':1A 'infinity':4B,13 'insert':2A 'mystical':6C,15 'or':23 'project':5B,14,18 'psy':24 'th':20 'the':3B,12,17 'trance':21 'trapbeat':11
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'goa', 'psytrance', 'ambient', 'electronic', 'psychedelic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620645470.4291515  (2021-05-10 13:17:50)
                             'size'  110641