======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '88'
                                          'artist'  'VA Ainu'
                                     'text_people'  ''
                                         'release'  "Jew's Harp and Vocal Music of the Ainu"
                                           'title'  'Karakara'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '122.289'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Jew's Harp and Vocal Music of the Ainu"
'TBPM' (BPM (beats per minute))                     '122.289'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Karakara'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'VA Ainu'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.40 dB'
'TXXX:replaygain_track_peak'                        '0.590279'

========================== row from database ==========================
                                              'id'  1534346
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Mukkuri Hawehe Jew_s Harp And Vocal Music Of The Ainu (2001)/08 - VA_Ainu - Karakara.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  88
                                           'genre'  loc-asia
                                        'filesize'  1767226
                                           'mtime'  1652397817
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Mukkuri Hawehe Jew_s And Of The (2001) 08 VA_Ainu loc asia
                                      'tag_artist'  VA Ainu
                                     'tag_release'  Jew's Harp and Vocal Music of the Ainu
                                       'tag_title'  Karakara
                                             'bpm'  122.289
                                    'search_title'  'karakara':1
                                   'search_artist'  'ainu':2 'va':1
                                  'search_release'  'ainu':10 'and':5 'harp':4 'jew':1 'jews':3 'music':7 'of':8 's':2 'the':9 'vocal':6
                                     'search_rest'  '00asia':1 '2001':9,10 'ainu':12 'and':6 'asia':14 'hawehe':3 'jew':4 'loc':13 'mukkuri':2 'of':7 's':5 'the':8 'va':11
                                    'search_combo'  '00asia':14 '2001':22,23 'ainu':3B,13C,25 'and':8C,19 'asia':27 'harp':7C 'hawehe':16 'jew':4C,17 'jews':6C 'karakara':1A 'loc':26 'mukkuri':15 'music':10C 'of':11C,20 's':5C,18 'the':12C,21 'va':2B,24 'vocal':9C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397816.8402352  (2022-05-13 01:23:36)
                             'size'  1767226