======================== unified (from filesystem) ========================
                                         'bitrate'  '191.983'
                                        'duration'  '293'
                                          'artist'  'Air Supply'
                                     'text_people'  ''
                                         'release'  "Sounds Of The Eighties - The Early '80s: Take Two"
                                           'title'  'Making Love Out Of Nothing At All'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'soft rock', 'rock', '80s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-pop-soft;set-pl-billboard'
                                             'bpm'  '142.008'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=64, count=0)
'TALB' (Album/Movie/Show title)                     "Sounds Of The Eighties - The Early '80s: Take Two"
'TBPM' (BPM (beats per minute))                     '142.008'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-soft', 'set-pl-billboard']
'TIT2' (Title/songname/content description)         'Making Love Out Of Nothing At All'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Air Supply'
'TPE2' (Band/orchestra/accompaniment)               'Air Supply'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:date'                                         '1983'
'TXXX:lastfmtags'                                   ['pop', 'soft rock', 'rock', '80s', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.52 dB'
'TXXX:replaygain_track_peak'                        '0.539861'

========================== row from database ==========================
                                              'id'  1517981
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Air Supply-Sounds of the Eighties - The Early _80s Take Two-16-Making Love Out of Nothing at All.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  293
                                           'genre'  rock-pop-soft;set-pl-billboard
                                        'filesize'  7043209
                                           'mtime'  1620736585
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] of the _80s 16 of at rock pop soft;set billboard
                                      'tag_artist'  Air Supply
                                     'tag_release'  Sounds Of The Eighties - The Early '80s: Take Two
                                       'tag_title'  Making Love Out Of Nothing At All
                                             'bpm'  142.008
                                    'search_title'  'all':7 'at':6 'love':2 'making':1 'nothing':5 'of':4 'out':3
                                   'search_artist'  'air':1 'supply':2
                                  'search_release'  '80s':6,7 'early':5 'eighties':4 'of':2 'sounds':1 'take':8 'the':3 'two':9
                                     'search_rest'  '00poprockelectronic':1 '80s':9 'at':10 'billboard':17 'files':5,6 'loose':3,4 'of':7 'pop':12 'rock':11 'set':14,16 'soft':13,15 'the':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 '80s':15C,16C,27 'air':8B 'all':7A 'at':6A,28 'billboard':35 'early':14C 'eighties':13C 'files':23,24 'loose':21,22 'love':2A 'making':1A 'nothing':5A 'of':4A,11C,25 'out':3A 'pop':30 'rock':29 'set':32,34 'soft':31,33 'sounds':10C 'supply':9B 'take':17C 'the':12C,26 'two':18C 'unsorted':20
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'soft rock', 'rock', '80s', 'classic rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736585.3286715  (2021-05-11 14:36:25)
                             'size'  7043209