======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'Peanuts'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Chakkiri Cha Cha'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '105.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '105.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TIT2' (Title/songname/content description)         'Chakkiri Cha Cha'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Peanuts'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']
'TXXX:other'                                        'track07'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.512080'

========================== row from database ==========================
                                              'id'  1403164
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Peanuts-FirstAlbum/Peanuts - First Album - track07 - Chakkiri Cha Cha.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  loc-asia-japan
                                        'filesize'  4590216
                                           'mtime'  1622821614
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat FirstAlbum First Album track07 loc asia japan
                                      'tag_artist'  Peanuts
                                     'tag_release'  None
                                       'tag_title'  Chakkiri Cha Cha
                                             'bpm'  105.1
                                    'search_title'  'cha':2 'chakkiri':1
                                   'search_artist'  'peanuts':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'album':7 'asia':10 'dance':3 'first':6 'firstalbum':5 'generic':2 'japan':11 'loc':9 'track07':8 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':4 'album':10 'asia':13 'cha':2A 'chakkiri':1A 'dance':6 'first':9 'firstalbum':8 'generic':5 'japan':14 'loc':12 'peanuts':3B 'track07':11 'trapbeat':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821614.2392294  (2021-06-04 17:46:54)
                             'size'  4590216