======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '268'
                                          'artist'  'Gibs'
                                     'text_people'  'Karsten Obarski'
                                         'release'  'AmigaRemix'
                                           'title'  'Amegas (A tribute to Karsten Obarski)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['amiga', 'remix']"
                                     'discogstags'  "['house', 'deep house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '125'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000611 000005D4 00002193 000026D9 000327A7 00003AFA 00009089 00008F34 '
 '00010D97 00030E24')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009CD 0000000000B47223 00000000 00A3958D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'AmigaRemix'
'TBPM' (BPM (beats per minute))                     '125'
'TCOM' (Composer)                                   'Karsten Obarski'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Amegas (A tribute to Karsten Obarski)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gibs'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Gibs'
'TSSE' (Software/Hardware and settings used for encoding)  'Logic Pro 8.0.2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'deep house', 'electronic']
'TXXX:lastfmtags'                                   ['amiga', 'remix']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.21 dB'
'TXXX:replaygain_track_peak'                        '0.561851'

========================== row from database ==========================
                                              'id'  762831
                                            'path'  /data/Music/Bulk/0soundtrack/Amiga/gibs - Amegas (A tribute to Karsten Obarski).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  268
                                           'genre'  soundtrack-game
                                        'filesize'  10733109
                                           'mtime'  1620332633
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack gibs soundtrack game
                                      'tag_artist'  Gibs
                                     'tag_release'  AmigaRemix
                                       'tag_title'  Amegas (A tribute to Karsten Obarski)
                                             'bpm'  125.0
                                    'search_title'  'a':2,3 'amegas':1 'karsten':6 'obarski':7,8 'to':5 'tribute':4
                                   'search_artist'  'gibs':1
                                  'search_release'  'amiga':2 'amigaremix':1 'remix':3
                                     'search_rest'  '0soundtrack':1 'game':4 'gibs':2 'soundtrack':3
                                    'search_combo'  '0soundtrack':13 'a':2A,3A 'amegas':1A 'amiga':11C 'amigaremix':10C 'game':16 'gibs':9B,14 'karsten':6A 'obarski':7A,8A 'remix':12C 'soundtrack':15 'to':5A 'tribute':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['amiga', 'remix']
                                        'tag_date'  2009
                                     'discogstags'  ['house', 'deep house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620332633.1527333  (2021-05-06 22:23:53)
                             'size'  10733109