======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '62'
                                          'artist'  'X JAPAN'
                                     'text_people'  ''
                                         'release'  'Jealousy'
                                           'title'  "White Wind From Mr.Martin - Pata's Nap"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei;set-pl-sced'
                                             'bpm'  '120.042'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000013B 000000A2 000006BD'
'COMM:iTunNORM:eng'                                 (' 0000013B 000000A2 000006BD 000003FE 00003158 0000C47D 00003528 0000265F '
 '00003158 0000C466')
'TALB' (Album/Movie/Show title)                     'Jealousy'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-visualkei', 'set-pl-sced']
'TDRC' (Recording time)                             '1991'
'TENC' (Encoded by)                                 'FreeRIP 2.944'
'TIT2' (Title/songname/content description)         "White Wind From Mr.Martin - Pata's Nap"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'X JAPAN'
'TPE2' (Band/orchestra/accompaniment)               'X JAPAN'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.635829'

========================== row from database ==========================
                                              'id'  1505752
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/X JAPAN/[1991] Jealousy/05 White Wind From Mr.Martin - Pata_s Nap.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  62
                                           'genre'  loc-asia-japan-jrock-visualkei;set-pl-sced
                                        'filesize'  2530175
                                           'mtime'  1623430480
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [1991] 05 Pata_s loc asia japan jrock visualkei;set pl sced
                                      'tag_artist'  X JAPAN
                                     'tag_release'  Jealousy
                                       'tag_title'  White Wind From Mr.Martin - Pata's Nap
                                             'bpm'  120.042
                                    'search_title'  'from':3 'martin':5 'mr':4 'mrmartin':6 'nap':10 'pata':7 'patas':9 's':8 'white':1 'wind':2
                                   'search_artist'  'japan':2 'x':1
                                  'search_release'  'jealousy':1
                                     'search_rest'  '00asia':1 '1991':2,3 'asia':7 'japan':8 'jrock':9 'loc':6 'pata':4 'pl':14 's':5 'sced':15 'set':11,13 'visualkei':10,12
                                    'search_combo'  '00asia':14 '1991':15,16 'asia':20 'from':3A 'japan':12B,21 'jealousy':13C 'jrock':22 'loc':19 'martin':5A 'mr':4A 'mrmartin':6A 'nap':10A 'pata':7A,17 'patas':9A 'pl':27 's':8A,18 'sced':28 'set':24,26 'visualkei':23,25 'white':1A 'wind':2A 'x':11B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']
                                        'tag_date'  1991
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1623430480.3904426  (2021-06-11 18:54:40)
                             'size'  2530175