======================== unified (from filesystem) ========================
                                         'bitrate'  '234.932'
                                        'duration'  '126'
                                          'artist'  'Don Morrow'
                                     'text_people'  'Lindsey'
                                         'release'  'The Beat Generation'
                                           'title'  'Kerouazy'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  ("['military', 'educational', 'stage & screen', 'brass & military', "
 '"children\'s"]')
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '109'
                                             'key'  '8B'
                                        'acoustid'  'fad0152b-25bc-407b-8fb1-643dbbb699f9'
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))                     '109'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Lindsey'
'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)         'Kerouazy'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Don Morrow'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/3'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Morrow, Don'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:ASIN'                                         'B0000032DM'
'TXXX:Acoustid Id'                                  'fad0152b-25bc-407b-8fb1-643dbbb699f9'
'TXXX:Artists'                                      'Don Morrow'
'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'                        'f8e5afdb-ab27-441d-b2ba-ecd601cf19f6'
'TXXX:MusicBrainz Release Group Id'                 '1d957aca-1e41-36fe-9010-a27527e822d7'
'TXXX:MusicBrainz Release Track Id'                 'c43c5e19-3209-3f73-9528-8744007dcf84'
'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'                              '18446744073576454528'
'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   875957'
'TXXX:WM/WMADRCAverageReference'                    '5348'
'TXXX:WM/WMADRCPeakReference'                       '32767'
'TXXX:WM/Year'                                      '1992'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '9.00.00.2980'
'TXXX:discogstags'                                  ['military', 'educational', 'stage & screen', 'brass & military', "children's"]
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.98 dB'
'TXXX:replaygain_track_peak'                        '0.765108'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ffae150e-0217-4654-932f-57ca5ea03c31')

========================== row from database ==========================
                                              'id'  968420
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The.Beat.Generation/The Beat Generation Disc 3/The Beat Generation - 04 - Don Morrow - Kerouazy.wma.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  126
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  3751617
                                           'mtime'  1620524025
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The.Beat.Generation Disc 3 04 Kerouazy.wma prerock jb jazz bebop cool beat
                                      'tag_artist'  Don Morrow
                                     'tag_release'  The Beat Generation
                                       'tag_title'  Kerouazy
                                             'bpm'  109.0
                                    'search_title'  'kerouazy':1
                                   'search_artist'  'don':1 'morrow':2
                                  'search_release'  'beat':2 'generation':3 'the':1
                                     'search_rest'  '3':10 'beat':6,18 'bebop':16 'cool':17 'country':4 'disc':9 'exotica':2 'generation':7 'jazz':1 'jb':15 'kerouazy':11 'kerouazywma':13 'oldies':3 'prerock':14 'the':5 'thebeatgeneration':8 'wma':12
                                    'search_combo'  '3':16 'beat':5C,12,24 'bebop':22 'cool':23 'country':10 'disc':15 'don':2B 'exotica':8 'generation':6C,13 'jazz':7 'jb':21 'kerouazy':1A,17 'kerouazywma':19 'morrow':3B 'oldies':9 'prerock':20 'the':4C,11 'thebeatgeneration':14 'wma':18
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1992
                                     'discogstags'  ['military', 'educational', 'stage & screen', 'brass & military', "children's"]

============================== file details ==============================
                                           'mtime'  1620524025.452882  (2021-05-09 03:33:45)
                             'size'  3751617