======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '1444'
                                          'artist'  'Dimitris'
                                     'text_people'  ''
                                         'release'  'amiga remix'
                                           'title'  'Amiga Megamix'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'spacestation', 'ambient', 'drum n bass', 'dimitris']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '129.979'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'amiga remix'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TIT2' (Title/songname/content description)         'Amiga Megamix'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dimitris'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['all', 'spacestation', 'ambient', 'drum n bass', 'dimitris']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.830081'

========================== row from database ==========================
                                              'id'  765962
                                            'path'  /data/Music/Bulk/0soundtrack/Amiga/Dimitris - Amiga Megamix.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  1444
                                           'genre'  soundtrack-game
                                        'filesize'  17337303
                                           'mtime'  1620332628
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack soundtrack game
                                      'tag_artist'  Dimitris
                                     'tag_release'  amiga remix
                                       'tag_title'  Amiga Megamix
                                             'bpm'  129.979
                                    'search_title'  'amiga':1 'megamix':2
                                   'search_artist'  'dimitris':1
                                  'search_release'  'amiga':1 'remix':2
                                     'search_rest'  '0soundtrack':1 'game':3 'soundtrack':2
                                    'search_combo'  '0soundtrack':6 'amiga':1A,4C 'dimitris':3B 'game':8 'megamix':2A 'remix':5C 'soundtrack':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'spacestation', 'ambient', 'drum n bass', 'dimitris']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620332627.6678042  (2021-05-06 22:23:47)
                             'size'  17337303