======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '199'
                                          'artist'  'The Knocks'
                                     'text_people'  'Xaphoon Jones'
                                         'release'  'Blackout Remixes'
                                           'title'  'Blackout (Xaphoon Jones Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['street punk', 'punk', 'indie dance', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '125'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000097E 000008C8 0000A2C6 0000A4E0 0002F84E 0002F0DB 00009513 000094A0 '
 '0002C549 0001D549')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 0000000000865E00 00000000 003CE3C1 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Blackout Remixes'
'TBPM' (BPM (beats per minute))                     '125'
'TCOM' (Composer)                                   'Xaphoon Jones'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Blackout (Xaphoon Jones Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Knocks'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Xaphoon Jones'
'TSSE' (Software/Hardware and settings used for encoding)  'Logic Pro 9.0.0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['street punk', 'punk', 'indie dance', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+13.85 dB'
'TXXX:replaygain_track_peak'                        '0.109708'

========================== row from database ==========================
                                              'id'  1334372
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Blackout (Xaphoon Jones Remix).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  199
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  3998741
                                           'mtime'  1621696753
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic we electropop or synthpop
                                      'tag_artist'  The Knocks
                                     'tag_release'  Blackout Remixes
                                       'tag_title'  Blackout (Xaphoon Jones Remix)
                                             'bpm'  125.0
                                    'search_title'  'blackout':1 'jones':4 'remix':5,6 'xaphoon':2,3
                                   'search_artist'  'knocks':2 'the':1
                                  'search_release'  'blackout':1 'remixes':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'electropop':9 'files':5,6 'loose':3,4 'or':10 'synthpop':11 'unsorted':2 'we':8
                                    'search_combo'  '00poprockelectronic':11 'blackout':1A,9C 'electronic':17 'electropop':19 'files':15,16 'jones':4A 'knocks':8B 'loose':13,14 'or':20 'remix':5A,6A 'remixes':10C 'synthpop':21 'the':7B 'unsorted':12 'we':18 'xaphoon':2A,3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['street punk', 'punk', 'indie dance', 'electronic', 'synthpop']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696753.0179937  (2021-05-22 17:19:13)
                             'size'  3998741