======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '1566'
                                          'artist'  'Fushitsusha'
                                     'text_people'  ''
                                         'release'  'Fushitsusha'
                                           'title'  'Koko'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;loc-asia-japan'
                                             'bpm'  '137'
                                             'key'  '3A'
                                        'acoustid'  'c72de89e-daf2-4cb7-b4ff-6d0ebff2bd20'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[Fushitsusha]'
'COMM:ID3v1 Comment:XXX'                            '[Fushitsusha]'
'COMM:iTunNORM:eng'                                 (' 000008DE 000004C8 00009911 00005701 0012C4C7 0012C4C7 000077CE 000072EF '
 '00131315 00053037')
'TALB' (Album/Movie/Show title)                     'Fushitsusha'
'TBPM' (BPM (beats per minute))                     '137'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'loc-asia-japan']
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Koko'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fushitsusha'
'TPE2' (Band/orchestra/accompaniment)               'Fushitsusha'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '4/4'
'TSO2'                                              'Fushitsusha'
'TSOP' (Performer sort order)                       'Fushitsusha'
'TXXX:Acoustid Id'                                  'c72de89e-daf2-4cb7-b4ff-6d0ebff2bd20'
'TXXX:Artists'                                      'Fushitsusha'
'TXXX:MusicBrainz Album Artist Id'                  '19184fd0-fdff-4d80-aaf6-c196d7f21946'
'TXXX:MusicBrainz Album Id'                         '9e8dcbba-de43-4d53-89bc-2b216e016b17'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '19184fd0-fdff-4d80-aaf6-c196d7f21946'
'TXXX:MusicBrainz Release Group Id'                 'cbea5a38-7796-3d54-946d-092b519453cb'
'TXXX:MusicBrainz Release Track Id'                 '2b6b63f8-ba3b-495c-8d25-ff9560a64933'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.509704'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4d4eeedc-187b-4a75-ab69-b29924fefe44')

========================== row from database ==========================
                                              'id'  926235
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/不失者/[1989] PSF 3_4/08 2.04.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  1566
                                           'genre'  electronic-unsorted;loc-asia-japan
                                        'filesize'  43865421
                                           'mtime'  1636917402
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 不失者 [1989] PSF 3_4 08 2.04 electronic unsorted;loc asia japan
                                      'tag_artist'  Fushitsusha
                                     'tag_release'  Fushitsusha
                                       'tag_title'  Koko
                                             'bpm'  137.0
                                    'search_title'  'koko':1
                                   'search_artist'  'fushitsusha':1
                                  'search_release'  'fushitsusha':1
                                     'search_rest'  '00asia':1 '04':9 '1989':3,4 '2':8 '204':10 '3':6 '4':7 'asia':16 'electronic':11 'japan':17 'loc':13,15 'psf':5 'unsorted':12,14 '不失者':2
                                    'search_combo'  '00asia':4 '04':12 '1989':6,7 '2':11 '204':13 '3':9 '4':10 'asia':19 'electronic':14 'fushitsusha':2B,3C 'japan':20 'koko':1A 'loc':16,18 'psf':8 'unsorted':15,17 '不失者':5
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
                                        'tag_date'  1989
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636917401.9170125  (2021-11-14 20:16:41)
                             'size'  43865421