======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '278'
                                          'artist'  'God Module'
                                     'text_people'  'Jasyn Bengert'
                                         'release'  'Viscera'
                                           'title'  'Winter Torture'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '101.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Viscera'
'TBPM' (BPM (beats per minute))                     '101.5'
'TCOM' (Composer)                                   'Jasyn Bengert'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Winter Torture'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'God Module'
'TPE2' (Band/orchestra/accompaniment)               'God Module'
'TPUB' (Publisher)                                  'Out of Line'
'TRCK' (Track number/Position in set)               '10'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.381439'

========================== row from database ==========================
                                              'id'  1475368
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/God Module/God Module - Viscera/10 - Winter Torture.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  278
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  8918841
                                           'mtime'  1620296007
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 10 eid ebm industrial darkwave
                                      'tag_artist'  God Module
                                     'tag_release'  Viscera
                                       'tag_title'  Winter Torture
                                             'bpm'  101.5
                                    'search_title'  'torture':2 'winter':1
                                   'search_artist'  'god':1 'module':2
                                  'search_release'  'viscera':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':7 'eid':6 'goth':5 'industrial':3
                                    'search_combo'  '00dwimp':6 '00ebm':7 'darkwave':9 'ebm':12 'eid':11 'god':3B 'goth':10 'industrial':8 'module':4B 'torture':2A 'viscera':5C 'winter':1A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296007.477269  (2021-05-06 12:13:27)
                             'size'  8918841