======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '299'
                                          'artist'  'CZ-Tunes'
                                     'text_people'  'Jesper Kyd'
                                         'release'  'AmigaRemix'
                                           'title'  'U.S.S. John Young (Sea Knight Theme)'
                                           'quals'  ("['Q-HAP-2', '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-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['remix', 'amiga', 'electronic', 'game music', 'arrange']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '137.292'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'AmigaRemix'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCOM' (Composer)                                   'CZ-Tunes'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'U.S.S. John Young (Sea Knight Theme)'
'TKEY' (Initial key)                                '5A'
'TOPE' (Original artist(s)/performer(s))            'Jesper Kyd'
'TPE1' (Lead performer(s)/Soloist(s))               'CZ-Tunes'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['remix', 'amiga', 'electronic', 'game music', 'arrange']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.20 dB'
'TXXX:replaygain_track_peak'                        '0.637329'

========================== row from database ==========================
                                              'id'  771888
                                            'path'  /data/Music/Bulk/0soundtrack/Amiga/CZ Tunes - U.S.S. John Young (Sea Knight Theme).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  299
                                           'genre'  soundtrack-game
                                        'filesize'  11986124
                                           'mtime'  1645789704
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack soundtrack game
                                      'tag_artist'  CZ-Tunes
                                     'tag_release'  AmigaRemix
                                       'tag_title'  U.S.S. John Young (Sea Knight Theme)
                                             'bpm'  137.292
                                    'search_title'  'john':5 'knight':9 's':2,3 'sea':7,8 'theme':10,11 'u':1 'uss':4 'young':6
                                   'search_artist'  'cz':1 'cztunes':3 'tunes':2
                                  'search_release'  'amiga':2 'amigaremix':1 'remix':3
                                     'search_rest'  '0soundtrack':1 'game':3 'soundtrack':2
                                    'search_combo'  '0soundtrack':18 'amiga':16C 'amigaremix':15C 'cz':12B 'cztunes':14B 'game':20 'john':5A 'knight':9A 'remix':17C 's':2A,3A 'sea':7A,8A 'soundtrack':19 'theme':10A,11A 'tunes':13B 'u':1A 'uss':4A 'young':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', '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-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['remix', 'amiga', 'electronic', 'game music', 'arrange']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1645789703.7914774  (2022-02-25 12:48:23)
                             'size'  11986124