======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '273'
                                          'artist'  'The New Law'
                                     'text_people'  ''
                                         'release'  'The Fifty Year Storm'
                                           'title'  'Nest of Hornets'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['instrumental hip hop', 'trip hop', 'labores somnium', 'nu jazz', "
 "'ambient', 'downtempo']")
                                     'discogstags'  "['trip hop', 'downtempo', 'hip hop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '86.1'
                                             'key'  '9A'
                                        'acoustid'  '5101ec25-eaf3-48bb-9e5f-2b295862b80b'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000011B6 00000000 000084AF 00000000 0000755E 00000000 00007B03 00000000 '
 '0003347E 00000000')
'TALB' (Album/Movie/Show title)                     'The Fifty Year Storm'
'TBPM' (BPM (beats per minute))                     '86.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-01-01'
'TIT2' (Title/songname/content description)         'Nest of Hornets'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The New Law'
'TPE2' (Band/orchestra/accompaniment)               'The New Law'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'New Law, The'
'TSOP' (Performer sort order)                       'New Law, The'
'TXXX:Acoustid Id'                                  '5101ec25-eaf3-48bb-9e5f-2b295862b80b'
'TXXX:MusicBrainz Album Artist Id'                  '4b83c202-f9fe-4410-b8fc-3aeb419f3d78'
'TXXX:MusicBrainz Album Id'                         'c1a68213-e1b2-4ae5-8978-ad7956300be5'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4b83c202-f9fe-4410-b8fc-3aeb419f3d78'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['trip hop', 'downtempo', 'hip hop', 'electronic']
'TXXX:lastfmtags'                                   ['instrumental hip hop',
 'trip hop',
 'labores somnium',
 'nu jazz',
 'ambient',
 'downtempo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.351752'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5e49243c-4cb1-4bcb-bff9-52e34a304016')

========================== row from database ==========================
                                              'id'  1386944
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/The New Law - The Fifty Year Storm (2012)/09 Nest of Hornets.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  273
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  10937373
                                           'mtime'  1636910987
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip (2012) 09 electronic trip hop downtempo acid jazz
                                      'tag_artist'  The New Law
                                     'tag_release'  The Fifty Year Storm
                                       'tag_title'  Nest of Hornets
                                             'bpm'  86.1
                                    'search_title'  'hornets':3 'nest':1 'of':2
                                   'search_artist'  'law':3 'new':2 'the':1
                                  'search_release'  'fifty':2 'storm':4 'the':1 'year':3
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '2012':3,4 'acid':9 'downtempo':8 'electronic':5 'hop':7 'jazz':10 'trip':6
                                    'search_combo'  '00poprockelectronic':11 '00trip':12 '2012':13,14 'acid':19 'downtempo':18 'electronic':15 'fifty':8C 'hop':17 'hornets':3A 'jazz':20 'law':6B 'nest':1A 'new':5B 'of':2A 'storm':10C 'the':4B,7C 'trip':16 'year':9C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental hip hop', 'trip hop', 'labores somnium', 'nu jazz', 'ambient', 'downtempo']
                                        'tag_date'  2012
                                     'discogstags'  ['trip hop', 'downtempo', 'hip hop', 'electronic']

============================== file details ==============================
                                           'mtime'  1636910986.707351  (2021-11-14 18:29:46)
                             'size'  10937373