======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '339'
                                          'artist'  'The Boys Town Gang'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Can't Take My Eyes Off of You"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-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-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['disco', '80s', 'pop', 'dance', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '129.233'
                                             'key'  '6A'
                                        '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))                     '129.233'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         "Can't Take My Eyes Off of You"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Boys Town Gang'
'TXXX:FMPS_Rating'                                  '0.6'
'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:lastfmtags'                                   ['disco', '80s', 'pop', 'dance', 'female vocalists']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.579975'

========================== row from database ==========================
                                              'id'  1514479
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The Boys Town Gang - Can_t Take My Eyes Off of You.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  339
                                           'genre'  electronic-unsorted
                                        'filesize'  5428761
                                           'mtime'  1621696791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Can_t electronic unsorted
                                      'tag_artist'  The Boys Town Gang
                                     'tag_release'  None
                                       'tag_title'  Can't Take My Eyes Off of You
                                             'bpm'  129.233
                                    'search_title'  'can':1 'cant':3 'eyes':6 'my':5 'of':8 'off':7 't':2 'take':4 'you':9
                                   'search_artist'  'boys':2 'gang':4 'the':1 'town':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'can':7 'electronic':9 'files':5,6 'loose':3,4 't':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 'boys':11B 'can':1A,20 'cant':3A 'electronic':22 'eyes':6A 'files':18,19 'gang':13B 'loose':16,17 'my':5A 'of':8A 'off':7A 't':2A,21 'take':4A 'the':10B 'town':12B 'unsorted':15 'you':9A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['disco', '80s', 'pop', 'dance', 'female vocalists']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696791.0548272  (2021-05-22 17:19:51)
                             'size'  5428761