======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '149'
                                          'artist'  'Khmer Rouge Music'
                                     'text_people'  ''
                                         'release'  'Songs Of The Khmer Rouge'
                                           'title'  "We're Committed To Following Revolutionary Angkar"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['communism']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '114.414'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs Of The Khmer Rouge'
'TBPM' (BPM (beats per minute))                     '114.414'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "We're Committed To Following Revolutionary Angkar"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Khmer Rouge Music'
'TPE2' (Band/orchestra/accompaniment)               'Khmer Rouge Music'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   'communism'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.435118'

========================== row from database ==========================
                                              'id'  1512498
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/v.a. - Songs Of The Khmer Rouge (year zero recordings 2005) cambodia/12. We_re_Committed_to_Following_Revolutionary_Angkar.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  149
                                           'genre'  loc-asia
                                        'filesize'  3142212
                                           'mtime'  1652397830
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia v.a. (year zero recordings 2005) cambodia 12. We_re_Committed_to_Following_Revolutionary_Angkar loc asia
                                      'tag_artist'  Khmer Rouge Music
                                     'tag_release'  Songs Of The Khmer Rouge
                                       'tag_title'  We're Committed To Following Revolutionary Angkar
                                             'bpm'  114.414
                                    'search_title'  'angkar':8 'committed':4 'following':6 're':2 'revolutionary':7 'to':5 'we':1 'were':3
                                   'search_artist'  'khmer':1 'music':3 'rouge':2
                                  'search_release'  'khmer':4 'of':2 'rouge':5 'songs':1 'the':3
                                     'search_rest'  '00asia':1 '12':12,13 '2005':9,10 'a':3 'angkar':20 'asia':22 'cambodia':11 'committed':16 'following':18 'loc':21 're':15 'recordings':8 'revolutionary':19 'to':17 'v':2 'va':4 'we':14 'year':5,6 'zero':7
                                    'search_combo'  '00asia':17 '12':28,29 '2005':25,26 'a':19 'angkar':8A,36 'asia':38 'cambodia':27 'committed':4A,32 'following':6A,34 'khmer':9B,15C 'loc':37 'music':11B 'of':13C 're':2A,31 'recordings':24 'revolutionary':7A,35 'rouge':10B,16C 'songs':12C 'the':14C 'to':5A,33 'v':18 'va':20 'we':1A,30 'were':3A 'year':21,22 'zero':23
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['communism']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397829.9427812  (2022-05-13 01:23:49)
                             'size'  3142212