======================== unified (from filesystem) ========================
                                         'bitrate'  '238.273'
                                        'duration'  '244'
                                          'artist'  'Rod McKuen'
                                     'text_people'  'Rod McKuen'
                                         'release'  'The Beat Generation'
                                           'title'  'No Pictures, Please'
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                                      'lastfmtags'  "['all', 'to listen', 'spoken word', 'blues', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '135.9'
                                             'key'  '6A'
                                        'acoustid'  'b22d121f-d515-49bd-aec8-adc9d147c48e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Beat Generation'
'TBPM' (BPM (beats per minute))                     '135.9'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Rod McKuen'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992-11-24'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'James Austin']])
'TIT2' (Title/songname/content description)         'No Pictures, Please'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rod McKuen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '12/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'McKuen, Rod'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:ASIN'                                         'B0000032DM'
'TXXX:Acoustid Id'                                  'b22d121f-d515-49bd-aec8-adc9d147c48e'
'TXXX:Artists'                                      'Rod McKuen'
'TXXX:AverageLevel'                                 '3963'
'TXXX:BARCODE'                                      '081227028121'
'TXXX:CATALOGNUMBER'                                '70281'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '0'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e42753f3-76c7-453d-985d-ffbae2367e62'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a12980dd-8cf1-4802-84e3-32c08560cf49'
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'TXXX:MusicBrainz Release Track Id'                 'e8714a69-d4eb-3f8b-82ed-cb8d28595329'
'TXXX:PeakValue'                                    '25761'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:WM/EncodingTime'                              '1921870208'
'TXXX:WM/MediaPrimaryClassID'                       '{D1607DBC-E323-4BE2-86A1-48A42A28441E}'
'TXXX:WM/Provider'                                  'AMG'
'TXXX:WM/ProviderRating'                            '8'
'TXXX:WM/ProviderStyle'                             'Rock'
'TXXX:WM/UniqueFileIdentifier'                      'AMGa_id=R    22881;AMGp_id=VA;AMGt_id=T   875950'
'TXXX:WM/WMADRCAverageReference'                    '3646'
'TXXX:WM/WMADRCPeakReference'                       '24274'
'TXXX:WM/Year'                                      '1992'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '9.00.00.2980'
'TXXX:lastfmtags'                                   ['all', 'to listen', 'spoken word', 'blues', 'singer songwriter']
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.770365'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2d964c2c-9396-4691-bc73-f7e8dbb9925e')

========================== row from database ==========================
                                              'id'  968373
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The.Beat.Generation/The Beat Generation Disc 2/The Beat Generation - 12 - Rod McKuen - No Pictures, Please.wma.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  244
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  7299262
                                           'mtime'  1620524021
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The.Beat.Generation Disc 2 12 Please.wma prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Rod McKuen
                                     'tag_release'  The Beat Generation
                                       'tag_title'  No Pictures, Please
                                             'bpm'  135.9
                                    'search_title'  'no':1 'pictures':2,3 'please':4
                                   'search_artist'  'kuen':4 'mc':3 'mckuen':2 'rod':1
                                  'search_release'  'beat':2 'generation':3 'the':1
                                     'search_rest'  '2':10 'beat':6,19 'bebop':16 'cool':18 'country':4 'disc':9 'exotica':2 'generation':7 'jazz':1 'jb':15 'oldies':3 'or':17 'please':11 'pleasewma':13 'prerock':14 'the':5 'thebeatgeneration':8 'wma':12
                                    'search_combo'  '2':21 'beat':10C,17,30 'bebop':27 'cool':29 'country':15 'disc':20 'exotica':13 'generation':11C,18 'jazz':12 'jb':26 'kuen':8B 'mc':7B 'mckuen':6B 'no':1A 'oldies':14 'or':28 'pictures':2A,3A 'please':4A,22 'pleasewma':24 'prerock':25 'rod':5B 'the':9C,16 'thebeatgeneration':19 'wma':23
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['all', 'to listen', 'spoken word', 'blues', 'singer songwriter']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524020.6099153  (2021-05-09 03:33:40)
                             'size'  7299262