======================== unified (from filesystem) ========================
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                                        'duration'  '727'
                                          'artist'  '武満徹'
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                                           'title'  'The Petrified Forest'
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                                      'lastfmtags'  ("['contemporary classical', 'experimental', 'avant garde', 'japanese', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '7'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '144.028'
                                             'key'  '5A'
                                        'acoustid'  '2f38970a-31a5-496c-afa4-052743775bd2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:rating@winamp.com'                            POPM(email='rating@winamp.com', rating=0, count=0)
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'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-06-20'
'TIT2' (Title/songname/content description)         'The Petrified Forest'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tooru Takemitsu'
'TPE2' (Band/orchestra/accompaniment)               '武満徹'
'TPOS' (Part of a set)                              '2/7'
'TPUB' (Publisher)                                  'Victor'
'TRCK' (Track number/Position in set)               '1/7'
'TSO2'                                              'Takemitsu, Tōru'
'TSOP' (Performer sort order)                       'Takemitsu, Tōru'
'TSST' (Set subtitle)                               'Directed by Masahiro Shinoda'
'TXXX:Acoustid Id'                                  '2f38970a-31a5-496c-afa4-052743775bd2'
'TXXX:Artists'                                      '武満徹'
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'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
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'TXXX:MusicBrainz Release Group Id'                 '72e5f7f4-ce7f-4d10-8629-3312e51d07d9'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical',
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'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.45 dB'
'TXXX:replaygain_track_peak'                        '0.848733'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0soundtrack/toru takemitsu - film music by toru takemitsu/cd 2/01 - Kaseki No Mori [The Petrified Forest, 1973].mp3
                                         'working'  None
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                                    'duration_sec'  727
                                           'genre'  soundtrack-video
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                                           'mtime'  1638555195
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack toru takemitsu film music by toru takemitsu cd 2 01 Kaseki No Mori [The Forest, 1973] soundtrack video
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                                       'tag_title'  The Petrified Forest
                                             'bpm'  144.028
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                                   'search_artist'  '武満徹':1
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                                    'search_combo'  '0soundtrack':10 '1973':25,26 '2':17 'by':15 'cd':16 'film':5C,13 'forest':3A,23,24 'kaseki':18 'mori':20 'music':6C,14 'no':19 'of':7C 'petrified':2A 'soundtrack':27 'takemitsu':9C,12 'the':1A,21,22 'toru':8C,11 'video':28 '武満徹':4B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['contemporary classical', 'experimental', 'avant garde', 'japanese', 'classical']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638555195.093954  (2021-12-03 19:13:15)
                             'size'  19240001