======================== unified (from filesystem) ========================
                                         'bitrate'  '237.648'
                                        'duration'  '292'
                                          'artist'  'Thee Michelle Gun Elephant'
                                     'text_people'  ''
                                         'release'  'THEE GREATEST HITS'
                                           'title'  '武蔵野エレジー'
                                           '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-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'rock', 'punk', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '107.721'
                                             'key'  '9A'
                                        'acoustid'  '516a955b-c899-4d84-9bd2-e9db9ec2ffde'
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))                     '107.721'
'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)         '武蔵野エレジー'
'TKEY' (Initial key)                                '9A'
'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)                              '2/2'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '6/15'
'TSO2'                                              'Thee Michelle Gun Elephant'
'TSOP' (Performer sort order)                       'Thee Michelle Gun Elephant'
'TSRC' (ISRC (international standard recording code))  'JPCO00031740'
'TXXX:ASIN'                                         'B002TTI3DQ'
'TXXX:Acoustid Id'                                  '516a955b-c899-4d84-9bd2-e9db9ec2ffde'
'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'                 '77dd509e-4d9b-35db-9f40-79f86072cfa5'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.12 dB'
'TXXX:replaygain_track_peak'                        '0.350889'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'26dd1550-8cef-445d-8375-0bad39086553')

========================== row from database ==========================
                                              'id'  1369692
                                            'path'  /data/Music/Bulk/00localcharacter/Thee Michelle Gun Elephant - 2009 - Thee Greatest Hits/23 - Musashino Elegy.mp3
                                         'working'  None
                                         'bitrate'  237
                                    'duration_sec'  292
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  8720295
                                           'mtime'  1621701969
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2009 Greatest Hits 23 Musashino Elegy loc asia japan;loc asia japan jrock;set pl sced
                                      'tag_artist'  Thee Michelle Gun Elephant
                                     'tag_release'  THEE GREATEST HITS
                                       'tag_title'  武蔵野エレジー
                                             'bpm'  107.721
                                    'search_title'  '武蔵野eresi':2 '武蔵野エレジー':1
                                   'search_artist'  'elephant':4 'gun':3 'michelle':2 'thee':1
                                  'search_release'  'greatest':2 'hits':3 'thee':1
                                     'search_rest'  '2009':1 '23':4 'asia':8 'elegy':6 'greatest':2 'hits':3 'japan':9,11,13 'jrock':14,16 'loc':7,10,12 'musashino':5 'pl':18 'sced':19 'set':15,17
                                    'search_combo'  '2009':10 '23':13 'asia':17 'elegy':15 'elephant':6B 'greatest':8C,11 'gun':5B 'hits':9C,12 'japan':18,20,22 'jrock':23,25 'loc':16,19,21 'michelle':4B 'musashino':14 'pl':27 'sced':28 'set':24,26 'thee':3B,7C '武蔵野eresi':2A '武蔵野エレジー':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', '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'  1621701968.749171  (2021-05-22 18:46:08)
                             'size'  8720295