======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '325'
                                          'artist'  'kaya'
                                     'text_people'  ''
                                         'release'  'kaleidoscope'
                                           'title'  'remains of mind'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '2'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '127.846'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000270D 00002699 0000D495'
'COMM:iTunNORM:eng'                                 (' 0000270D 00002699 0000D495 0000D009 00012E8D 00012E8D 0000998F 0000972E '
 '00015C29 00030C00')
'COMM:iTunes_CDDB_IDs:eng'                          '2+A1E788FBB6BF08B456E8CFC4AFC823C8+7579292'
'TALB' (Album/Movie/Show title)                     'kaleidoscope'
'TBPM' (BPM (beats per minute))                     '127.846'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v4.7.0.42'
'TIT2' (Title/songname/content description)         'remains of mind'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'kaya'
'TRCK' (Track number/Position in set)               '2/2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.371885'

========================== row from database ==========================
                                              'id'  368797
                                            'path'  /data/Music/Bulk/00localcharacter/Kaya (Schwarz Stein) - [2006.07.10][single][192] Kaleidoscope/02 - Remains of Mind.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  325
                                           'genre'  loc-unsorted
                                        'filesize'  7803812
                                           'mtime'  1620401148
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Kaya (Schwarz Stein) [2006.07.10][single][192] Kaleidoscope 02 Remains Mind loc unsorted
                                      'tag_artist'  kaya
                                     'tag_release'  kaleidoscope
                                       'tag_title'  remains of mind
                                             'bpm'  127.846
                                    'search_title'  'mind':3 'of':2 'remains':1
                                   'search_artist'  'kaya':1
                                  'search_release'  'kaleidoscope':1
                                     'search_rest'  '07':7 '10':8 '192':10 '2006':6 '20060710single192':11 'kaleidoscope':12 'kaya':1 'loc':15 'mind':14 'remains':13 'schwarz':2,3 'single':9 'stein':4,5 'unsorted':16
                                    'search_combo'  '07':12 '10':13 '192':15 '2006':11 '20060710single192':16 'kaleidoscope':5C,17 'kaya':4B,6 'loc':20 'mind':3A,19 'of':2A 'remains':1A,18 'schwarz':7,8 'single':14 'stein':9,10 'unsorted':21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620401148.2420623  (2021-05-07 17:25:48)
                             'size'  7803812