======================== unified (from filesystem) ========================
                                         'bitrate'  '191.989'
                                        'duration'  '455'
                                          'artist'  'Astronaut Wife'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Cape Canaveral (Alias Remix)'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['chillout', 'electronic', 'electropop', 'ambient', 'idm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '99.420'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TBPM' (BPM (beats per minute))                     '99.420'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Cape Canaveral (Alias Remix)'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Astronaut Wife'
'TXXX:MusicMagic Data'                              'AgEARqB/pLib1YR2gEXvWEtldjGM84AC5MySSUwmvpfJBIABgAH0HKxZxnjI6ZBCgnyAAcSZ2kDk2PwqgAHVwuvI52iTXbbBgAKAAZfAnjC1m4LvEs5BnLLxgnCFk9nNmYdH66bv9CmQRoQ12iW1lsMW4FW6gYVVgafnZJvw+jzfVYQRzifxPgDRqnHJDLEJgXI='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chillout', 'electronic', 'electropop', 'ambient', 'idm']
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.588963'

========================== row from database ==========================
                                              'id'  1299535
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Astronaut Wife - CapeCanaveralRmx.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  455
                                           'genre'  electronic-unsorted
                                        'filesize'  10930694
                                           'mtime'  1636910421
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] CapeCanaveralRmx electronic unsorted
                                      'tag_artist'  Astronaut Wife
                                     'tag_release'  None
                                       'tag_title'  Cape Canaveral (Alias Remix)
                                             'bpm'  99.42
                                    'search_title'  'alias':3,4 'canaveral':2 'cape':1 'remix':5,6
                                   'search_artist'  'astronaut':1 'wife':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'canaveral':10 'cape':9 'capecanaveralrmx':7 'electronic':8 'files':5,6 'loose':3,4 'rmx':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'alias':3A,4A 'astronaut':7B 'canaveral':2A,18 'cape':1A,17 'capecanaveralrmx':15 'electronic':16 'files':13,14 'loose':11,12 'remix':5A,6A 'rmx':19 'unsorted':10 'wife':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chillout', 'electronic', 'electropop', 'ambient', 'idm']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910421.1213057  (2021-11-14 18:20:21)
                             'size'  10930694