======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '384'
                                          'artist'  'Hypnosis'
                                     'text_people'  ''
                                         'release'  'Lost in Space'
                                           'title'  'Battle of Time'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'pulstar', 'spacesynth', 'death metal', 'italo disco']"
                                     'discogstags'  "['electronic', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '125.939'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lost in Space'
'TBPM' (BPM (beats per minute))                     '125.939'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Battle of Time'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hypnosis'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'hard trance']
'TXXX:lastfmtags'                                   ['80s', 'pulstar', 'spacesynth', 'death metal', 'italo disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.821843'

========================== row from database ==========================
                                              'id'  1297010
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Hypnosis/05 - Battle of Time.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  384
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6153709
                                           'mtime'  1628353880
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 05 electronic we electropop or synthpop
                                      'tag_artist'  Hypnosis
                                     'tag_release'  Lost in Space
                                       'tag_title'  Battle of Time
                                             'bpm'  125.939
                                    'search_title'  'battle':1 'of':2 'time':3
                                   'search_artist'  'hypnosis':1
                                  'search_release'  'in':2 'lost':1 'space':3
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'electronic':5 'electropop':3 'or':7 'synthpop':4 'we':6
                                    'search_combo'  '00electro':9 '00poprockelectronic':8 'battle':1A 'electronic':12 'electropop':10 'hypnosis':4B 'in':6C 'lost':5C 'of':2A 'or':14 'space':7C 'synthpop':11 'time':3A 'we':13
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'pulstar', 'spacesynth', 'death metal', 'italo disco']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'hard trance']

============================== file details ==============================
                                           'mtime'  1628353880.2884743  (2021-08-07 18:31:20)
                             'size'  6153709