======================== unified (from filesystem) ========================
                                         'bitrate'  '216.477'
                                        'duration'  '270'
                                          'artist'  'David Amram Quintet with Lynn Sheffield'
                                     'text_people'  'Allen Ginsberg; David Amram; Jack Kerouac'
                                         'release'  'The Beat Generation'
                                           'title'  'Pull My Daisy'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '15'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '123'
                                             'key'  '7B'
                                        'acoustid'  '914b0797-d907-4868-a543-12064ef59409'
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))                     '123'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Allen Ginsberg; David Amram; Jack Kerouac'
'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)         'Pull My Daisy'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Amram Quintet with Lynn Sheffield'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '5/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'David Amram Quintet, The with Sheffield, Lynn'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:ASIN'                                         'B0000032DM'
'TXXX:Acoustid Id'                                  '914b0797-d907-4868-a543-12064ef59409'
'TXXX:Artists'                                      'David Amram Quintet/Lynn Sheffield'
'TXXX:AverageLevel'                                 '3195'
'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'                        '076247cb-79a1-4261-8d24-4fa274d348ac/4353416f-8c45-4ec7-8409-7243cbab34be'
'TXXX:MusicBrainz Release Group Id'                 '1d957aca-1e41-36fe-9010-a27527e822d7'
'TXXX:MusicBrainz Release Track Id'                 '80675db9-9011-3d5b-b900-e52de3cf8754'
'TXXX:PeakValue'                                    '30625'
'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'                              '661870208'
'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   875943'
'TXXX:WM/WMADRCAverageReference'                    '5227'
'TXXX:WM/WMADRCPeakReference'                       '30174'
'TXXX:WM/Year'                                      '1992'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '9.00.00.2980'
'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'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.664188'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b858f03e-1e84-4f66-9e8e-608902d50dce')

========================== row from database ==========================
                                              'id'  968481
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The.Beat.Generation/The Beat Generation Disc 2/The Beat Generation - 05 - David Amram, Lynn Sheffield - Pull My Daisy.wma.mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  270
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  7337365
                                           'mtime'  1620524019
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The.Beat.Generation Disc 2 05 Amram, Daisy.wma prerock jb jazz bebop or cool or beat
                                      'tag_artist'  David Amram Quintet with Lynn Sheffield
                                     'tag_release'  The Beat Generation
                                       'tag_title'  Pull My Daisy
                                             'bpm'  123.0
                                    'search_title'  'daisy':3 'my':2 'pull':1
                                   'search_artist'  'amram':2 'david':1 'lynn':5 'quintet':3 'sheffield':6 'with':4
                                  'search_release'  'beat':2 'generation':3 'the':1
                                     'search_rest'  '2':10 'amram':11,12 'beat':6,21 'bebop':18 'cool':20 'country':4 'daisy':13 'daisywma':15 'disc':9 'exotica':2 'generation':7 'jazz':1 'jb':17 'oldies':3 'or':19 'prerock':16 'the':5 'thebeatgeneration':8 'wma':14
                                    'search_combo'  '2':22 'amram':5B,23,24 'beat':11C,18,33 'bebop':30 'cool':32 'country':16 'daisy':3A,25 'daisywma':27 'david':4B 'disc':21 'exotica':14 'generation':12C,19 'jazz':13 'jb':29 'lynn':8B 'my':2A 'oldies':15 'or':31 'prerock':28 'pull':1A 'quintet':6B 'sheffield':9B 'the':10C,17 'thebeatgeneration':20 'with':7B 'wma':26
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           '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'  []
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524019.4348357  (2021-05-09 03:33:39)
                             'size'  7337365