======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '377'
                                          'artist'  'Lain'
                                     'text_people'  ''
                                         'release'  'Nakaido Chabo Reichi'
                                           'title'  'Anti-Depressant'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['indonesian', 'indie', 'japanese', 'soundtrack', 'anime', 'experimental']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '145.163'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nakaido Chabo Reichi'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Anti-Depressant'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lain'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['indonesian', 'indie', 'japanese', 'soundtrack', 'anime', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.62 dB'
'TXXX:replaygain_track_peak'                        '0.671683'

========================== row from database ==========================
                                              'id'  261625
                                            'path'  /data/Music/Bulk/0soundtrack/Unsorted/Lain__(Nakaido Chabo Reichi)__cifsa888.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  377
                                           'genre'  soundtrack-video
                                        'filesize'  6043132
                                           'mtime'  1620334345
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Unsorted Lain__(Nakaido Reichi)__cifsa888 soundtrack video
                                      'tag_artist'  Lain
                                     'tag_release'  Nakaido Chabo Reichi
                                       'tag_title'  Anti-Depressant
                                             'bpm'  145.163
                                    'search_title'  'anti':1 'antidepressant':3 'depressant':2
                                   'search_artist'  'lain':1
                                  'search_release'  'chabo':2 'nakaido':1 'reichi':3
                                     'search_rest'  '0soundtrack':1 'cifsa888':8,10 'lain':3,5 'nakaido':4,6 'reichi':7,9 'soundtrack':11 'unsorted':2 'video':12
                                    'search_combo'  '0soundtrack':8 'anti':1A 'antidepressant':3A 'chabo':6C 'cifsa888':15,17 'depressant':2A 'lain':4B,10,12 'nakaido':5C,11,13 'reichi':7C,14,16 'soundtrack':18 'unsorted':9 'video':19
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indonesian', 'indie', 'japanese', 'soundtrack', 'anime', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620334345.3039556  (2021-05-06 22:52:25)
                             'size'  6043132