======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '283'
                                          'artist'  'The 1975'
                                     'text_people'  ''
                                         'release'  'I Like It When You Sleep, For You Are So Beautiful Yet So Unaware Of It'
                                           'title'  'A Change Of Heart'
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                     'discogstags'  "['alternative rock', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '105.040'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'I Like It When You Sleep, For You Are So Beautiful Yet So Unaware Of It'
'TBPM' (BPM (beats per minute))                     '105.040'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'A Change Of Heart'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The 1975'
'TPE2' (Band/orchestra/accompaniment)               'The 1975'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '04'
'TSOA' (Album sort order)                           'i like it when you sleep, for you are so beautiful yet so unaware of it'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['alternative rock', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.87 dB'
'TXXX:replaygain_track_peak'                        '0.432069'

========================== row from database ==========================
                                              'id'  1342662
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/The 1975 - A Change Of Heart.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  283
                                           'genre'  
                                        'filesize'  11425315
                                           'mtime'  1652397866
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016
                                      'tag_artist'  The 1975
                                     'tag_release'  I Like It When You Sleep, For You Are So Beautiful Yet So Unaware Of It
                                       'tag_title'  A Change Of Heart
                                             'bpm'  105.04
                                    'search_title'  'a':1 'change':2 'heart':4 'of':3
                                   'search_artist'  '1975':2 'the':1
                                  'search_release'  'are':9 'beautiful':11 'for':8 'i':1 'it':3 'like':2 'of':14 'sleep':6,7 'so':10 'unaware':13 'when':4 'yet':12 'you':5
                                     'search_rest'  '00poprockelectronic':1 '2016':2
                                    'search_combo'  '00poprockelectronic':21 '1975':6B '2016':22 'a':1A 'are':15C 'beautiful':17C 'change':2A 'for':14C 'heart':4A 'i':7C 'it':9C 'like':8C 'of':3A,20C 'sleep':12C,13C 'so':16C 'the':5B 'unaware':19C 'when':10C 'yet':18C 'you':11C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7B
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'poptron', 'british', 'indie rock']
                                        'tag_date'  2015
                                     'discogstags'  ['alternative rock', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1652397865.8721957  (2022-05-13 01:24:25)
                             'size'  11425315