======================== unified (from filesystem) ========================
                                         'bitrate'  '183.757'
                                        'duration'  '153'
                                          'artist'  'Andy Williams'
                                     'text_people'  ''
                                         'release'  '#1967'
                                           'title'  'Music To Watch Girls By'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', "
 "'Q-MIXBEAT-2', 'Q-PLAY-2', 'Q-CHART-3', 'Q-LOCALNESS-1', 'q-bass-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-OLDST-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '105.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '#1967'
'TBPM' (BPM (beats per minute))                     '105.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Music To Watch Girls By'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Williams'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.22 dB'
'TXXX:replaygain_track_peak'                        '0.356583'

========================== row from database ==========================
                                              'id'  1539113
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/1967/Andy Williams - Music To Watch Girls By.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  153
                                           'genre'  rock-unsorted
                                        'filesize'  3525551
                                           'mtime'  1636912615
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock rock unsorted
                                      'tag_artist'  Andy Williams
                                     'tag_release'  #1967
                                       'tag_title'  Music To Watch Girls By
                                             'bpm'  105.0
                                    'search_title'  'by':5 'girls':4 'music':1 'to':2 'watch':3
                                   'search_artist'  'andy':1 'williams':2
                                  'search_release'  '1967':1,2
                                     'search_rest'  '00poprockelectronic':1 'indierock':3 'poprock':2 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':10 '1967':8C,9C 'andy':6B 'by':5A 'girls':4A 'indierock':12 'music':1A 'poprock':11 'rock':13 'to':2A 'unsorted':14 'watch':3A 'williams':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-MIXBEAT-2', 'Q-PLAY-2', 'Q-CHART-3', 'Q-LOCALNESS-1', 'q-bass-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-OLDST-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912615.2603474  (2021-11-14 18:56:55)
                             'size'  3525551