======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '236'
                                          'artist'  'YMCK'
                                     'text_people'  ''
                                         'release'  'Family Racing'
                                           'title'  'Come on! Swing all stars.'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico'
                                             'bpm'  '113'
                                             'key'  '3A'
                                        'acoustid'  'ad0ac998-391b-499e-9f22-92816e9a68e0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Family Racing'
'TBPM' (BPM (beats per minute))                     '113'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop', 'electronic-we-beeps or chip or pico']
'TDOR' (Original release time)                      '2005'
'TIT2' (Title/songname/content description)         'Come on! Swing all stars.'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'YMCK'
'TPE2' (Band/orchestra/accompaniment)               'YMCK'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/8'
'TSO2'                                              'YMCK'
'TSOP' (Performer sort order)                       'YMCK'
'TXXX:Acoustid Id'                                  'ad0ac998-391b-499e-9f22-92816e9a68e0'
'TXXX:Artists'                                      'YMCK'
'TXXX:MusicBrainz Album Artist Id'                  '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Album Id'                         'c555df63-b51c-4bd0-aaf5-3a2a2b08e04e'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Release Group Id'                 '9c3a9605-f097-3b4c-ba69-312f2e3a13ea'
'TXXX:MusicBrainz Release Track Id'                 'f17f858d-eaf0-4ee6-b73d-b11100f88780'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.410939'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1c0d10d7-2a53-4c4f-ad2f-2e1f2b7b93c3')

========================== row from database ==========================
                                              'id'  926544
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Unsorted/YMCK - 04 kamon!suuinguorusutazu.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  236
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico
                                        'filesize'  5695964
                                           'mtime'  1621489975
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Unsorted 04 kamon!suuinguorusutazu loc asia japan;loc asia japan jpop;electronic we beeps or chip or pico
                                      'tag_artist'  YMCK
                                     'tag_release'  Family Racing
                                       'tag_title'  Come on! Swing all stars.
                                             'bpm'  113.0
                                    'search_title'  'all':4 'come':1 'on':2 'stars':5,6 'swing':3
                                   'search_artist'  'ymck':1
                                  'search_release'  'family':1 'racing':2
                                     'search_rest'  '00asia':1 'asia':6 'beeps':17 'chip':19 'electronic':13,15 'japan':7,9,11 'jpop':12,14 'kamon':3 'loc':5,8,10 'or':18 'pico':20 'suuinguorusutazu':4 'unsorted':2 'we':16
                                    'search_combo'  '00asia':10 'all':4A 'asia':15 'beeps':26 'chip':28 'come':1A 'electronic':22,24 'family':8C 'japan':16,18,20 'jpop':21,23 'kamon':12 'loc':14,17,19 'on':2A 'or':27 'pico':29 'racing':9C 'stars':5A,6A 'suuinguorusutazu':13 'swing':3A 'unsorted':11 'we':25 'ymck':7B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621489975.0946078  (2021-05-20 07:52:55)
                             'size'  5695964