======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '263'
                                          'artist'  'Cornelius'
                                     'text_people'  ''
                                         'release'  'Sensuous'
                                           'title'  'Sensuous'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']"
                                     'discogstags'  "['electronic', 'rock', 'idm', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei'
                                             'bpm'  '118.706'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000019B 0000019C 000006B2'
'COMM:iTunNORM:eng'                                 (' 0000019B 0000019C 000006B2 00000683 00015FA7 00030D6E 00007FD7 00005AE8 '
 '00022325 00029810')
'TALB' (Album/Movie/Show title)                     'Sensuous'
'TBPM' (BPM (beats per minute))                     '118.706'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Sensuous'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cornelius'
'TPE2' (Band/orchestra/accompaniment)               'Cornelius'
'TRCK' (Track number/Position in set)               '01/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'idm', 'indie rock']
'TXXX:lastfmtags'                                   ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.610594'

========================== row from database ==========================
                                              'id'  927014
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Cornelius/[2006] Sensuous/01 Sensuous.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  263
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei
                                        'filesize'  6322005
                                           'mtime'  1637020038
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2006] 01 loc asia japan;loc asia japan jrock shibuyakei
                                      'tag_artist'  Cornelius
                                     'tag_release'  Sensuous
                                       'tag_title'  Sensuous
                                             'bpm'  118.706
                                    'search_title'  'sensuous':1
                                   'search_artist'  'cornelius':1
                                  'search_release'  'sensuous':1
                                     'search_rest'  '00asia':1 '2006':2,3 'asia':5 'japan':6,8,10 'jrock':11 'loc':4,7,9 'shibuyakei':12
                                    'search_combo'  '00asia':4 '2006':5,6 'asia':8 'cornelius':2B 'japan':9,11,13 'jrock':14 'loc':7,10,12 'sensuous':1A,3C 'shibuyakei':15
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'rock', 'idm', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637020038.1558232  (2021-11-16 00:47:18)
                             'size'  6322005