======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '195'
                                          'artist'  'Marilyn Manson'
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                                           'title'  '"President Dead"'
                                           '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'  "['rock', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '19'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
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                                             'key'  '3A'
                                        'acoustid'  '23d181de-a3e9-4d0d-9158-595a66c34041'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Holy Wood'
'TBPM' (BPM (beats per minute))                     '152'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2017-10-20'
'TIT2' (Title/songname/content description)         '"President Dead"'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'Digital Media'
'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/Marilyn Manson'
'TRCK' (Track number/Position in set)               '6/19'
'TSO2'                                              'Marilyn Manson'
'TSOP' (Performer sort order)                       'Marilyn Manson'
'TSRC' (ISRC (international standard recording code))  'USIR10001283'
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'TXXX:Acoustid Id'                                  '23d181de-a3e9-4d0d-9158-595a66c34041'
'TXXX:Artists'                                      'Marilyn Manson'
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'TXXX:MusicBrainz Album Id'                         'd3ec3614-93a2-4e45-be41-3c4b7e66543e'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5dfdca28-9ddc-4853-933c-8bc97d87beec'
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'TXXX:MusicBrainz Release Track Id'                 '377da223-68af-4936-94d2-13a3457ee78d'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tracknum'                                     '06'
'TXXX:discogstags'                                  ['rock', 'industrial']
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.76 dB'
'TXXX:replaygain_track_peak'                        '0.322699'
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========================== row from database ==========================
                                              'id'  1357616
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marilyn Manson/Holy Wood/Marilyn Manson - President Dead - 06.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  195
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  4759498
                                           'mtime'  1620298598
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Marilyn Manson
                                     'tag_release'  Holy Wood
                                       'tag_title'  "President Dead"
                                             'bpm'  152.0
                                    'search_title'  'dead':2 'president':1
                                   'search_artist'  'manson':2 'marilyn':1
                                  'search_release'  'holy':1 'wood':2
                                     'search_rest'  '00poprockelectronic':1 'darkwave':6 'ebm':3 'eid':2 'industrial':5 'or':4
                                    'search_combo'  '00poprockelectronic':7 'darkwave':12 'dead':2A 'ebm':9 'eid':8 'holy':5C 'industrial':11 'manson':4B 'marilyn':3B 'or':10 'president':1A 'wood':6C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
                                        'tag_date'  2017
                                     'discogstags'  ['rock', 'industrial']

============================== file details ==============================
                                           'mtime'  1620298597.7257664  (2021-05-06 12:56:37)
                             'size'  4759498