======================== unified (from filesystem) ========================
                                         'bitrate'  '181.448'
                                        'duration'  '228'
                                          'artist'  'Thee Michelle Gun Elephant'
                                     'text_people'  ''
                                         'release'  'THEE GREATEST HITS'
                                           'title'  'バードメン'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'rock', 'punk', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '150'
                                             'key'  '11B'
                                        'acoustid'  '3b7ae0dc-f5b3-42b3-8c65-19e373f93de0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'THEE GREATEST HITS'
'TBPM' (BPM (beats per minute))                     '150'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-12-16'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'バードメン'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'Japanese'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Thee Michelle Gun Elephant'
'TPE2' (Band/orchestra/accompaniment)               'Thee Michelle Gun Elephant'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '9/17'
'TSO2'                                              'Thee Michelle Gun Elephant'
'TSOP' (Performer sort order)                       'Thee Michelle Gun Elephant'
'TSRC' (ISRC (international standard recording code))  'JPCO09750860'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.97'
'TXXX:ASIN'                                         'B002TTI3DQ'
'TXXX:Acoustid Id'                                  '3b7ae0dc-f5b3-42b3-8c65-19e373f93de0'
'TXXX:Artists'                                      'Thee Michelle Gun Elephant'
'TXXX:BARCODE'                                      '4988005586346'
'TXXX:CATALOGNUMBER'                                'UMCK-1339'
'TXXX:MusicBrainz Album Artist Id'                  '3d693ab2-7c33-4b69-87bc-c105b5bbf547'
'TXXX:MusicBrainz Album Id'                         '53f9ff80-5a87-493b-907f-0daadfc45b59'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '3d693ab2-7c33-4b69-87bc-c105b5bbf547'
'TXXX:MusicBrainz Release Group Id'                 '2dfcd6f7-edb3-4ea0-973a-2c33313847dc'
'TXXX:MusicBrainz Release Track Id'                 '396ea12e-a651-3df0-8f98-0c7fb89a112c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'rock', 'punk', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.278647'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5f2a4656-f759-4f9a-bb82-3b7ef4d21945')
'USLT::eng'                                         ('Once a year\n'
 'A man will board his sleigh\n'
 'While children lie in bed awake\n'
 'Counting down the minutes for the sun\n'
 '\n'
 'And the man will fly around the world\n'
 'And stop for every boy and girl\n'
 'Making Christmas day\n'
 'A merry time\n'
 '\n'
 'But many years before that man\n'
 'A child was born in Bethlehem\n'
 'Who made a way to God\n'
 'For you and I\n'
 '\n'
 'Then presents came and eyes were turned\n'
 "From Jesus Christ and what He'd earned\n"
 'To watching the night sky\n'
 'For flying deer\n'
 '\n'
 "But Jesus doesn't hate Santa Claus\n"
 "'Cause he knows Santa only does his job\n"
 '\n'
 'When Santa arrives home from his\n'
 'Yuletide flight of merriment\n'
 'And has his Christmas meal\n'
 'He stops to pray\n'
 '\n'
 'And God above will hear his prayer\n'
 'And keep him safe another year\n'
 "'Cause God knows Santa Claus\n"
 'Does his best\n'
 '\n'
 "'Cause Jesus doesn't hate Santa Claus\n"
 "'Cause he knows Santa only does his job\n"
 '\n'
 "But Jesus doesn't hate Santa Claus\n"
 "'Cause he knows Santa only does his job")

========================== row from database ==========================
                                              'id'  1376849
                                            'path'  /data/Music/Bulk/00localcharacter/Thee Michelle Gun Elephant - 2009 - Thee Greatest Hits/09 - Bird Men.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  228
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  5199346
                                           'mtime'  1621701968
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2009 Greatest Hits 09 Bird Men loc asia japan;loc asia japan jrock;set pl sced
                                      'tag_artist'  Thee Michelle Gun Elephant
                                     'tag_release'  THEE GREATEST HITS
                                       'tag_title'  バードメン
                                             'bpm'  150.0
                                    'search_title'  'hatomen':2 'バードメン':1
                                   'search_artist'  'elephant':4 'gun':3 'michelle':2 'thee':1
                                  'search_release'  'greatest':2 'hits':3 'thee':1
                                     'search_rest'  '2009':1 'asia':7 'bird':4 'greatest':2 'hits':3 'japan':8,10,12 'jrock':13,15 'loc':6,9,11 'men':5 'pl':17 'sced':18 'set':14,16
                                    'search_combo'  '2009':10 'asia':16 'bird':13 'elephant':6B 'greatest':8C,11 'gun':5B 'hatomen':2A 'hits':9C,12 'japan':17,19,21 'jrock':22,24 'loc':15,18,20 'men':14 'michelle':4B 'pl':26 'sced':27 'set':23,25 'thee':3B,7C 'バードメン':1A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['garage rock', 'rock', 'punk', 'japanese', 'j rock']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621701967.9230926  (2021-05-22 18:46:07)
                             'size'  5199346