======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '422'
                                          'artist'  'Ministry'
                                     'text_people'  'Ministry'
                                         'release'  'Dark Side of the Spoon'
                                           'title'  'Nursing Home'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '69'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '131'
                                             'key'  '6B'
                                        'acoustid'  'b73ed56f-d756-4cdf-8bec-90d8c26021eb'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Dark Side of the Spoon'
'TBPM' (BPM (beats per minute))                     '131'
'TCOM' (Composer)                                   'Ministry'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-06-09'
'TENC' (Encoded by)                                 'iTunes v7.2.0.35'
'TIT2' (Title/songname/content description)         'Nursing Home'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ministry'
'TPE2' (Band/orchestra/accompaniment)               'Ministry'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '6/69'
'TSO2'                                              'Ministry'
'TSOP' (Performer sort order)                       'Ministry'
'TSRC' (ISRC (international standard recording code))  'USWB19900085'
'TXXX:ASIN'                                         'B000057LJR'
'TXXX:Acoustid Id'                                  'b73ed56f-d756-4cdf-8bec-90d8c26021eb'
'TXXX:Artists'                                      'Ministry'
'TXXX:BARCODE'                                      '4943674005857'
'TXXX:CATALOGNUMBER'                                'WPCR-10321'
'TXXX:MusicBrainz Album Artist Id'                  '13df2a46-f72f-40e7-aa63-26fcf62c7048'
'TXXX:MusicBrainz Album Id'                         'c8ff4084-51cd-41e9-aff6-eb641714f6b4'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '13df2a46-f72f-40e7-aa63-26fcf62c7048'
'TXXX:MusicBrainz Release Group Id'                 'b8bf2cf7-4bdd-3df2-b57d-e5ba6d35ff4b'
'TXXX:MusicBrainz Release Track Id'                 'cc9ec741-a689-3f06-b51f-a018ede86463'
'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:lastfmtags'                                   ['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.04 dB'
'TXXX:replaygain_track_peak'                        '0.502138'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'34ca4105-3211-4ad7-af6d-e05b6f2579f2')

========================== row from database ==========================
                                              'id'  1313481
                                            'path'  /data/Music/Bulk/00poprockelectronic/Ministry/The Dark Side of the Spoon/06 Nursing Home.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  422
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  8509031
                                           'mtime'  1620298604
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The 06 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Ministry
                                     'tag_release'  Dark Side of the Spoon
                                       'tag_title'  Nursing Home
                                             'bpm'  131.0
                                    'search_title'  'home':2 'nursing':1
                                   'search_artist'  'ministry':1
                                  'search_release'  'dark':1 'of':3 'side':2 'spoon':5 'the':4
                                     'search_rest'  '00poprockelectronic':1 'darkwave':7 'ebm':4 'eid':3 'industrial':6 'or':5 'the':2
                                    'search_combo'  '00poprockelectronic':9 'dark':4C 'darkwave':15 'ebm':12 'eid':11 'home':2A 'industrial':14 'ministry':3B 'nursing':1A 'of':6C 'or':13 'side':5C 'spoon':8C 'the':7C,10
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial metal', 'electronic', 'industrial', 'metal', 'industrial rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298604.4495485  (2021-05-06 12:56:44)
                             'size'  8509031