======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '179'
                                          'artist'  '東京スカパラダイスオーケストラ'
                                     'text_people'  ''
                                         'release'  'Arkestra'
                                           'title'  'Blue Mountain'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '156'
                                             'key'  '6A'
                                        'acoustid'  '17674ffd-0656-425a-a169-ddd12835b71c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Arkestra'
'TBPM' (BPM (beats per minute))                     '156'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-08-26'
'TIT2' (Title/songname/content description)         'Blue Mountain'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '東京スカパラダイスオーケストラ'
'TPE2' (Band/orchestra/accompaniment)               '東京スカパラダイスオーケストラ'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Tokyo Ska Paradise Orchestra'
'TSOP' (Performer sort order)                       'Tokyo Ska Paradise Orchestra'
'TXXX:Acoustid Id'                                  '17674ffd-0656-425a-a169-ddd12835b71c'
'TXXX:Artists'                                      '東京スカパラダイスオーケストラ'
'TXXX:MusicBrainz Album Artist Id'                  'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Album Id'                         '26d57573-bcc2-4479-9e9a-4688ad32b776'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Release Group Id'                 '121b0941-3653-3502-bd93-0df57bd264db'
'TXXX:MusicBrainz Release Track Id'                 '383acae7-e3b6-3f1a-af74-fb19784e5845'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.502170'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1503482e-c728-43d5-bea0-455e69ddb710')

========================== row from database ==========================
                                              'id'  1279069
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/1998 - ARKESTRA/Tokyo Ska Paradise Orchestra - Arkestra - 02 Blue Mountain.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  179
                                           'genre'  loc-asia-japan
                                        'filesize'  2926410
                                           'mtime'  1622802168
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste Tokyo Ska Paradise Orchestra 1998 ARKESTRA Tokyo Ska Paradise Orchestra 02 loc asia japan
                                      'tag_artist'  東京スカパラダイスオーケストラ
                                     'tag_release'  Arkestra
                                       'tag_title'  Blue Mountain
                                             'bpm'  156.0
                                    'search_title'  'blue':1 'mountain':2
                                   'search_artist'  '東京sukaharataisuokesutora':2 '東京スカパラダイスオーケストラ':1
                                  'search_release'  'arkestra':1
                                     'search_rest'  '1998':6 'arkestra':7 'artiste':1 'asia':9 'japan':10 'loc':8 'orchestra':5 'paradise':4 'ska':3 'tokyo':2
                                    'search_combo'  '1998':11 'arkestra':5C,12 'artiste':6 'asia':14 'blue':1A 'japan':15 'loc':13 'mountain':2A 'orchestra':10 'paradise':9 'ska':8 'tokyo':7 '東京sukaharataisuokesutora':4B '東京スカパラダイスオーケストラ':3B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802168.0095558  (2021-06-04 12:22:48)
                             'size'  2926410