======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '497'
                                          'artist'  'Limahl'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Never Ending StoryExt Version)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['british', 'synthpop', 'soundtrack', 'new wave', 'pop', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '121.119'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '121.119'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'The Never Ending StoryExt Version)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Limahl'
'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'                                   ['british', 'synthpop', 'soundtrack', 'new wave', 'pop', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.78 dB'
'TXXX:replaygain_track_peak'                        '0.888896'

========================== row from database ==========================
                                              'id'  1285019
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/089-D Limahl - The Never Ending Story (extended version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  497
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  19894844
                                           'mtime'  1620565414
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 089 D (extended version) electronic we new wave post punk
                                      'tag_artist'  Limahl
                                     'tag_release'  None
                                       'tag_title'  The Never Ending StoryExt Version)
                                             'bpm'  121.119
                                    'search_title'  'ending':3 'ext':8 'never':2 'story':7 'storyext':4 'the':1 'version':5,6
                                   'search_artist'  'limahl':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'd':4 'electronic':9 'extended':5,6 'new':11 'post':13 'punk':14 'version':7,8 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':10 '1985':11 'complete':12 'd':13 'electronic':18 'ending':3A 'ext':8A 'extended':14,15 'limahl':9B 'never':2A 'new':20 'post':22 'punk':23 'story':7A 'storyext':4A 'the':1A 'version':5A,6A,16,17 'wave':21 'we':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['british', 'synthpop', 'soundtrack', 'new wave', 'pop', '80s']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565413.7596858  (2021-05-09 15:03:33)
                             'size'  19894844