======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '135'
                                          'artist'  'The Beach Boys'
                                     'text_people'  ''
                                         'release'  'Love You'
                                           'title'  "Let's Put Our Hearts To"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['surf', 'rock', 'pop', '60s', 'classic rock']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic;rock-cppex;rock-pop-surf'
                                             'bpm'  '139.948'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Love You'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-classic', 'rock-cppex', 'rock-pop-surf']
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         "Let's Put Our Hearts To"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beach Boys'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['surf', 'rock', 'pop', '60s', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.406299'

========================== row from database ==========================
                                              'id'  1496526
                                            'path'  /data/Music/Bulk/00poprockelectronic/Heart/1977 - Love You/11. Let_s Put Our Hearts To.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  135
                                           'genre'  rock-cppex-classic;rock-cppex;rock-pop-surf
                                        'filesize'  5431295
                                           'mtime'  1636301327
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1977 11. Let_s rock cppex classic;rock cppex;rock pop surf
                                      'tag_artist'  The Beach Boys
                                     'tag_release'  Love You
                                       'tag_title'  Let's Put Our Hearts To
                                             'bpm'  139.948
                                    'search_title'  'hearts':6 'let':1 'lets':3 'our':5 'put':4 's':2 'to':7
                                   'search_artist'  'beach':2 'boys':3 'the':1
                                  'search_release'  'love':1 'you':2
                                     'search_rest'  '00poprockelectronic':1 '11':3,4 '1977':2 'classic':9,11 'cppex':8,13,15 'let':5 'pop':17 'rock':7,10,12,14,16 's':6 'surf':18
                                    'search_combo'  '00poprockelectronic':13 '11':15,16 '1977':14 'beach':9B 'boys':10B 'classic':21,23 'cppex':20,25,27 'hearts':6A 'let':1A,17 'lets':3A 'love':11C 'our':5A 'pop':29 'put':4A 'rock':19,22,24,26,28 's':2A,18 'surf':30 'the':8B 'to':7A 'you':12C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'rock', 'pop', '60s', 'classic rock']
                                        'tag_date'  1960
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636301327.4362295  (2021-11-07 17:08:47)
                             'size'  5431295