======================== unified (from filesystem) ========================
                                         'bitrate'  '191.977'
                                        'duration'  '220'
                                          'artist'  'Love Psychedelico'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'My Last Fight'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '3'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '134.288'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TBPM' (BPM (beats per minute))                     '134.288'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'My Last Fight'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Love Psychedelico'
'TRCK' (Track number/Position in set)               '1/3'
'TXXX:MusicMagic Data'                              'AgEAE5rSpfqYDZxLgWThYmBvgAGCC4Xg2WeSk1UdgKr+coABgvPqQasTG5uJcaTIgFiAAfsympJLVbwWgAGlBPF/yvepedPzgAKAAZuNmeO1vIRTBVA4HZL4g7aGIOIXm59HdqRC+SKUOoc47Mu2u7vV0k6o0IKliPj4cpccCc3Y0I2V0bnzffHDronVUIjwgM0='
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.616224'

========================== row from database ==========================
                                              'id'  1338995
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Love Psychedelico - My Last Fight.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  220
                                           'genre'  
                                        'filesize'  5298479
                                           'mtime'  1652397967
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files]
                                      'tag_artist'  Love Psychedelico
                                     'tag_release'  None
                                       'tag_title'  My Last Fight
                                             'bpm'  134.288
                                    'search_title'  'fight':3 'last':2 'my':1
                                   'search_artist'  'love':1 'psychedelico':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 'fight':3A 'files':10,11 'last':2A 'loose':8,9 'love':4B 'my':1A 'psychedelico':5B 'unsorted':7
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1652397966.6511536  (2022-05-13 01:26:06)
                             'size'  5298479