======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '95'
                                          'artist'  'Marilyn Manson'
                                     'text_people'  ''
                                         'release'  'Smells Like Children'
                                           'title'  'The Hands of Small Children'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'alternative rock', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial;eid-metal-industrial'
                                             'bpm'  '134.9'
                                             'key'  '12A'
                                        'acoustid'  '533c79ed-b08a-431e-9f52-9758f021f8de'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Smells Like Children'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 ['eid-ebm or industrial or darkwave-industrial', 'eid-metal-industrial']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-10-24'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Trent Reznor']])
'TIT2' (Title/songname/content description)         'The Hands of Small Children'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Marilyn Manson'
'TPE2' (Band/orchestra/accompaniment)               'Marilyn Manson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Interscope Records/Nothing Records'
'TRCK' (Track number/Position in set)               '1/16'
'TSO2'                                              'Marilyn Manson'
'TSOP' (Performer sort order)                       'Marilyn Manson'
'TSRC' (ISRC (international standard recording code))  'USIR19500337'
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'TXXX:Acoustid Id'                                  '533c79ed-b08a-431e-9f52-9758f021f8de'
'TXXX:BARCODE'                                      '765449264122'
'TXXX:CATALOGNUMBER'                                '92641-2/92641-2'
'TXXX:MusicBrainz Album Artist Id'                  '5dfdca28-9ddc-4853-933c-8bc97d87beec'
'TXXX:MusicBrainz Album Id'                         'ee4d3c26-171a-4f70-913d-f2c296a23319'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '5dfdca28-9ddc-4853-933c-8bc97d87beec'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'alternative rock', 'industrial']
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+13.24 dB'
'TXXX:replaygain_track_peak'                        '0.162587'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6385e302-480e-4652-a710-ff32c3d7ad05')

========================== row from database ==========================
                                              'id'  1208482
                                            'path'  /data/Music/Bulk/00dwimp/Smells Like Children/01 - the hands of small children.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  95
                                           'genre'  eid-ebm or industrial or darkwave-industrial;eid-metal-industrial
                                        'filesize'  1853021
                                           'mtime'  1620298464
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 01 the hands small children eid ebm or industrial or darkwave industrial;eid metal industrial
                                      'tag_artist'  Marilyn Manson
                                     'tag_release'  Smells Like Children
                                       'tag_title'  The Hands of Small Children
                                             'bpm'  134.9
                                    'search_title'  'children':5 'hands':2 'of':3 'small':4 'the':1
                                   'search_artist'  'manson':2 'marilyn':1
                                  'search_release'  'children':3 'like':2 'smells':1
                                     'search_rest'  '00dwimp':1 'children':5 'darkwave':10 'ebm':7 'eid':6,12,14 'hands':3 'industrial':9,11,13 'metal':15 'or':8 'small':4 'the':2
                                    'search_combo'  '00dwimp':11 'children':5A,10C,15 'darkwave':20 'ebm':17 'eid':16,22,24 'hands':2A,13 'industrial':19,21,23 'like':9C 'manson':7B 'marilyn':6B 'metal':25 'of':3A 'or':18 'small':4A,14 'smells':8C 'the':1A,12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-2', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-1', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'rock', 'alternative rock', 'industrial']

============================== file details ==============================
                                           'mtime'  1620298464.258095  (2021-05-06 12:54:24)
                             'size'  1853021