======================== unified (from filesystem) ========================
                                         'bitrate'  '235.023'
                                        'duration'  '95'
                                          'artist'  'Richard Cheese'
                                     'text_people'  'Mike Pritchard'
                                         'release'  'Aperitif for Destruction'
                                           'title'  'American Idiot'
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 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2', "
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                                      'lastfmtags'  "['lounge', 'jazz', 'comedy', 'covers', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  ('prerock-jb-jazz-lounge or exotica or '
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 'or covered')
                                             'bpm'  '147'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Aperitif for Destruction'
'TBPM' (BPM (beats per minute))                     '147'
'TCOM' (Composer)                                   'Mike Pritchard'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-th-novelty-styledcovers',
 'entertaining-why do i keep this',
 'set-cover or covered']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-05-24'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['strings', 'Bryce Johnson'], ['strings', 'Noel Melanio'], ['horn', 'Herman Muenster'], ['horn', 'Martin "Boney" Provolone'], ['horn', 'Guy Roblechon']])
'TIT2' (Title/songname/content description)         'American Idiot'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Richard Cheese'
'TPE2' (Band/orchestra/accompaniment)               'Richard Cheese'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Surfdog Records'
'TRCK' (Track number/Position in set)               '14/16'
'TSO2'                                              'Cheese, Richard'
'TSOP' (Performer sort order)                       'Cheese, Richard'
'TSRC' (ISRC (international standard recording code))  'USSFR0516714'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:ASIN'                                         'B0008FPIT0'
'TXXX:Artists'                                      'Richard Cheese'
'TXXX:BARCODE'                                      '640424406424'
'TXXX:CATALOGNUMBER'                                '44064-2'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '0'
'TXXX:MusicBrainz Album Artist Id'                  'fc086e05-6cc0-4b23-9476-792f423dd0bf'
'TXXX:MusicBrainz Album Id'                         '1cc0d5d5-794e-408e-b6ec-23489f206d40'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc086e05-6cc0-4b23-9476-792f423dd0bf'
'TXXX:MusicBrainz Release Group Id'                 '9e1e2be6-b64f-3867-9fdb-27af01451df5'
'TXXX:MusicBrainz Release Track Id'                 '4aced1ff-44a0-3b2b-9cd5-26e84e720ed0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:WM/EncodingTime'                              '466712064'
'TXXX:WM/MediaPrimaryClassID'                       '{D1607DBC-E323-4BE2-86A1-48A42A28441E}'
'TXXX:WM/Provider'                                  'AMG'
'TXXX:WM/ProviderRating'                            '0'
'TXXX:WM/ProviderStyle'                             'Rock'
'TXXX:WM/UniqueFileIdentifier'                      'AMGa_id=R   738825;AMGp_id=P   446810;AMGt_id=T  7734669'
'TXXX:WM/WMADRCAverageReference'                    '13624'
'TXXX:WM/WMADRCPeakReference'                       '32767'
'TXXX:WM/Year'                                      '2005'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '9.00.00.3250'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'comedy', 'covers', 'parody']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.367398'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0c7d2c01-0406-4d46-9be0-fa318652267f')

========================== row from database ==========================
                                              'id'  1315146
                                            'path'  /data/Music/Bulk/00poprockelectronic/Richard Cheese/Aperitif for Destruction/14 American Idiot.wma.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  95
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-th-novelty-styledcovers;entertaining-why do i keep this;set-cover or covered
                                        'filesize'  2862330
                                           'mtime'  1620541083
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 14 Idiot.wma prerock jb jazz lounge exotica bossa;set th novelty styledcovers;entertaining why do keep this;set cover covered
                                      'tag_artist'  Richard Cheese
                                     'tag_release'  Aperitif for Destruction
                                       'tag_title'  American Idiot
                                             'bpm'  147.0
                                    'search_title'  'american':1 'idiot':2
                                   'search_artist'  'cheese':2 'richard':1
                                  'search_release'  'aperitif':1 'destruction':3 'for':2
                                     'search_rest'  '00poprockelectronic':1 'bossa':10,12 'cover':27 'covered':28 'do':21 'entertaining':17,19 'exotica':9 'idiot':2 'idiotwma':4 'jazz':7 'jb':6 'keep':22 'lounge':8 'novelty':15 'prerock':5 'set':11,13,24,26 'styledcovers':16,18 'th':14 'this':23,25 'why':20 'wma':3
                                    'search_combo'  '00poprockelectronic':8 'american':1A 'aperitif':5C 'bossa':17,19 'cheese':4B 'cover':34 'covered':35 'destruction':7C 'do':28 'entertaining':24,26 'exotica':16 'for':6C 'idiot':2A,9 'idiotwma':11 'jazz':14 'jb':13 'keep':29 'lounge':15 'novelty':22 'prerock':12 'richard':3B 'set':18,20,31,33 'styledcovers':23,25 'th':21 'this':30,32 'why':27 'wma':10
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'Q-PIANO-2', 'q-mixbeat-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'comedy', 'covers', 'parody']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541082.6912427  (2021-05-09 08:18:02)
                             'size'  2862330