======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '2571'
                                          'artist'  'Le Pont De Pierre'
                                     'text_people'  ''
                                         'release'  'Musique Du Nt / Shakkyt - Le Pont De Pierre'
                                           'title'  'Shakkyt'
                                           'quals'  ("['Q-OLDST-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '139.948'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000001A5 00000503 0000DB78'
'COMM:iTunNORM:eng'                                 (' 000001A5 00000503 0000DB78 0001BE45 00254D2F 0001DAB1 00008272 00006D89 '
 '001FADB1 001FADE6')
'COMM:iTunes_CDDB_IDs:eng'                          '1+D3C4B2704A179170C70992D4F1AB8528+2362540'
'TALB' (Album/Movie/Show title)                     'Musique Du Nt / Shakkyt - Le Pont De Pierre'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TENC' (Encoded by)                                 'iTunes v4.6'
'TIT2' (Title/songname/content description)         'Shakkyt'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Le Pont De Pierre'
'TRCK' (Track number/Position in set)               '1/1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.736533'

========================== row from database ==========================
                                              'id'  728391
                                            'path'  /data/Music/Bulk/00localcharacter/Japanese Noh/Musique Du No - Shakkyo - Le Pont De Pierre/01 Shakkyo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  2571
                                           'genre'  loc-unsorted
                                        'filesize'  61713029
                                           'mtime'  1620401052
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Japanese Noh No Shakkyo 01 Shakkyo loc unsorted
                                      'tag_artist'  Le Pont De Pierre
                                     'tag_release'  Musique Du Nt / Shakkyt - Le Pont De Pierre
                                       'tag_title'  Shakkyt
                                             'bpm'  139.948
                                    'search_title'  'shakkyt':1
                                   'search_artist'  'de':3 'le':1 'pierre':4 'pont':2
                                  'search_release'  'de':7 'du':2 'le':5 'musique':1 'nt':3 'pierre':8 'pont':6 'shakkyt':4
                                     'search_rest'  'japanese':1 'loc':5 'no':3 'noh':2 'shakkyo':4 'unsorted':6
                                    'search_combo'  'de':4B,12C 'du':7C 'japanese':14 'le':2B,10C 'loc':18 'musique':6C 'no':16 'noh':15 'nt':8C 'pierre':5B,13C 'pont':3B,11C 'shakkyo':17 'shakkyt':1A,9C 'unsorted':19
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620401052.0461748  (2021-05-07 17:24:12)
                             'size'  61713029