======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '229'
                                          'artist'  'Marilyn Manson'
                                     'text_people'  ''
                                         'release'  'Resident Evil OST'
                                           'title'  'The Fight Song (Slipknot Remix'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;eid-metal-industrial'
                                             'bpm'  '129.979'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Resident Evil OST'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'eid-metal-industrial']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'The Fight Song (Slipknot Remix'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marilyn Manson'
'TRCK' (Track number/Position in set)               '3'
'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:lastfmtags'                                   ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.348921'

========================== row from database ==========================
                                              'id'  792861
                                            'path'  /data/Music/Bulk/0soundtrack/Resident Evil OST/03-Marilyn Manson - The Fight Song [slipknot remix].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  soundtrack-video;eid-metal-industrial
                                        'filesize'  5515317
                                           'mtime'  1620334200
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 03 [slipknot remix] soundtrack video;eid metal industrial
                                      'tag_artist'  Marilyn Manson
                                     'tag_release'  Resident Evil OST
                                       'tag_title'  The Fight Song (Slipknot Remix
                                             'bpm'  129.979
                                    'search_title'  'fight':2 'remix':6 'slipknot':4,5 'song':3 'the':1
                                   'search_artist'  'manson':2 'marilyn':1
                                  'search_release'  'evil':2 'ost':3 'resident':1
                                     'search_rest'  '0soundtrack':1 'eid':8,10 'industrial':12 'metal':11 'remix':4,5 'slipknot':2,3 'soundtrack':6 'video':7,9
                                    'search_combo'  '0soundtrack':12 'eid':19,21 'evil':10C 'fight':2A 'industrial':23 'manson':8B 'marilyn':7B 'metal':22 'ost':11C 'remix':6A,15,16 'resident':9C 'slipknot':4A,5A,13,14 'song':3A 'soundtrack':17 'the':1A 'video':18,20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           '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-2', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial metal', 'industrial rock', 'industrial', 'metal', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334200.3700254  (2021-05-06 22:50:00)
                             'size'  5515317