======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '190'
                                          'artist'  'Cinderella'
                                     'text_people'  ''
                                         'release'  'music for maniacs'
                                           'title'  'Ikaw Ang Idol Ko'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glam metal', '80s', 'rock', 'hard rock', 'hair metal']"
                                     'discogstags'  "['electronic', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'set-pl-maniacs'
                                             'bpm'  '84.5'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:ZuneCollectionID:\x86pÅÞ§$5M«WímM92)'         PRIV(owner='ZuneCollectionID', data=b'\x86p\xc5\xde\xa7$5M\xabW\xedmM92)')
'TALB' (Album/Movie/Show title)                     'music for maniacs'
'TBPM' (BPM (beats per minute))                     '84.5'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-maniacs'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Ikaw Ang Idol Ko'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cinderella'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'hard trance']
'TXXX:lastfmtags'                                   ['glam metal', '80s', 'rock', 'hard rock', 'hair metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.693346'

========================== row from database ==========================
                                              'id'  648101
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Ikaw.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  190
                                           'genre'  set-pl-maniacs
                                        'filesize'  4672934
                                           'mtime'  1676125368
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm set pl
                                      'tag_artist'  Cinderella
                                     'tag_release'  music for maniacs
                                       'tag_title'  Ikaw Ang Idol Ko
                                             'bpm'  84.5
                                    'search_title'  'ang':2 'idol':3 'ikaw':1 'ko':4
                                   'search_artist'  'cinderella':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'pl':2 'set':1
                                    'search_combo'  'ang':2A 'cinderella':5B 'for':7C 'idol':3A 'ikaw':1A 'ko':4A 'maniacs':8C 'music':6C 'pl':10 'set':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['glam metal', '80s', 'rock', 'hard rock', 'hair metal']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'hard trance']

============================== file details ==============================
                                           'mtime'  1676125368.45139  (2023-02-11 15:22:48)
                             'size'  4672934