======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '125'
                                          'artist'  'Ayumi Hamasaki'
                                     'text_people'  'http://j-nation.com'
                                         'release'  '(miss)understood'
                                           'title'  'Are You Wake Up?'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['j-pop', 'japanese', 'ayumi hamasaki', 'female vocalists', 'jpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '88.7'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_IDs:eng'                          '16+5FE2F8686D6886C5906B2819C0120D04+6661644'
'TALB' (Album/Movie/Show title)                     '(miss)understood'
'TBPM' (BPM (beats per minute))                     '88.7'
'TCOM' (Composer)                                   'http://j-nation.com'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TCOP' (Copyright message)                          'http://j-nation.com'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'ayaXaya'
'TIT2' (Title/songname/content description)         'Are You Wake Up?'
'TKEY' (Initial key)                                '11B'
'TOPE' (Original artist(s)/performer(s))            'http://j-nation.com'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayumi Hamasaki'
'TRCK' (Track number/Position in set)               '13/16'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['j-pop', 'japanese', 'ayumi hamasaki', 'female vocalists', 'jpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.355506'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://j-nation.com')

========================== row from database ==========================
                                              'id'  1386197
                                            'path'  /data/Music/Bulk/00localcharacter/Ayumi Hamasaki/(Miss)Understood/13. Are You Wake Up.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  125
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  3510272
                                           'mtime'  1637330169
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (Miss)Understood 13. loc asia japan;loc asia japan jpop
                                      'tag_artist'  Ayumi Hamasaki
                                     'tag_release'  (miss)understood
                                       'tag_title'  Are You Wake Up?
                                             'bpm'  88.7
                                    'search_title'  'are':1 'up':4 'wake':3 'you':2
                                   'search_artist'  'ayumi':1 'hamasaki':2
                                  'search_release'  'miss':1 'missunderstood':3 'understood':2
                                     'search_rest'  '13':4,5 'asia':7 'japan':8,10,12 'jpop':13 'loc':6,9,11 'miss':1 'missunderstood':3 'understood':2
                                    'search_combo'  '13':13,14 'are':1A 'asia':16 'ayumi':5B 'hamasaki':6B 'japan':17,19,21 'jpop':22 'loc':15,18,20 'miss':7C,10 'missunderstood':9C,12 'understood':8C,11 'up':4A 'wake':3A 'you':2A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['j-pop', 'japanese', 'ayumi hamasaki', 'female vocalists', 'jpop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330168.9615474  (2021-11-19 14:56:08)
                             'size'  3510272