======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '300'
                                          'artist'  'Közi'
                                     'text_people'  ''
                                         'release'  '2004.05.28 Roppongi La Foret Museum [live]'
                                           'title'  'Cruel Arcadia (Live)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-gr-punk-jpunk;set-pl-sced'
                                             'bpm'  '139.948'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000055B 00000541 000023B8'
'COMM:iTunNORM:eng'                                 (' 0000055B 00000541 000023B8 000015BE 00024A07 00024A07 00007A04 00007864 '
 '00015FA7 00033450')
'TALB' (Album/Movie/Show title)                     '2004.05.28 Roppongi La Foret Museum [live]'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-gr-punk-jpunk', 'set-pl-sced']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Cruel Arcadia (Live)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Közi'
'TPE2' (Band/orchestra/accompaniment)               'Közi'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.717181'

========================== row from database ==========================
                                              'id'  391118
                                            'path'  /data/Music/Bulk/00localcharacter/Közi/[2004] 2004.05.28 Roppongi La Foret Museum [live]/02 Cruel Arcadia (Live).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  300
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk;set-pl-sced
                                        'filesize'  4808704
                                           'mtime'  1637019972
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2004] 02 loc asia japan;rock gr punk jpunk;set pl sced
                                      'tag_artist'  Közi
                                     'tag_release'  2004.05.28 Roppongi La Foret Museum [live]
                                       'tag_title'  Cruel Arcadia (Live)
                                             'bpm'  139.948
                                    'search_title'  'arcadia':2 'cruel':1 'live':3,4
                                   'search_artist'  'kozi':1,2
                                  'search_release'  '05':2 '2004':1 '20040528':4 '28':3 'foret':7 'la':6 'live':9,10 'museum':8 'roppongi':5
                                     'search_rest'  '2004':1,2 'asia':4 'gr':9 'japan':5,7 'jpunk':11,13 'loc':3 'pl':15 'punk':10 'rock':6,8 'sced':16 'set':12,14
                                    'search_combo'  '05':8C '2004':7C,17,18 '20040528':10C '28':9C 'arcadia':2A 'asia':20 'cruel':1A 'foret':13C 'gr':25 'japan':21,23 'jpunk':27,29 'kozi':5B,6B 'la':12C 'live':3A,4A,15C,16C 'loc':19 'museum':14C 'pl':31 'punk':26 'rock':22,24 'roppongi':11C 'sced':32 'set':28,30
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637019971.699291  (2021-11-16 00:46:11)
                             'size'  4808704